Full
Length Paper One

Medical
College Entry Test

Physics

1. The relation between the centigrade,
Fahrenheit scale is given by

(a)
C ₌ F
– 100 (b) C ₌
F – 100

180
1800 32 180

10 180 100 180

(e) None of the above

2. According to
Charle’s Law

(a)
PV = Constant (b) P ∞ V

3. If “ λ
” is the wavelength of the radiation used and a is the diameter
of the telescope objective or mirror then the resolving power of a
telescope is

(a)
N × m (b) 1.22 λ

nα
1.22

(e) None of the above

4. The normal eye
has the power to adjust from about

(a)
–60 + 64diopters (b) –60 + 68diopters

(e) None of the above

5. In
case of point source the wave front is of

(a) Spherical shape (b) Plane

(e) None of the above

6. A
fringe is path of

(a) Constant amplitude (b) Constant Phase

(e) None of the above

7. What is the
range of audibility (vib/sec)

(a)
2 × 10 _→2 × 10²

(b)
2 × 10 _→2 × 10³

(d)
2 × 10 _→2 × 10⁵

(e)
2 × 10 _→2 × 10⁶

8. A body
vibrating with a certain frequency sends waves 12cm long through
medium “a” and 20 cm long through a medium “b”.
The velocity of wave in “a” is 120 cm/sec. Find the
velocity in the medium “b”

(a)
150 cm/sec (b) 180 cm/sec

(e) None of the above

9. A complete circle is equivalent to

(a) half wave
length (b) Full wave length

10. If T is the time period of a body executing SHM, its angular
frequency ω is

(a) ω = 2π (b) ω =
2π

3
r

(e) None of above

11. What gauge
pressure is required in the city mains for a stream from a fire hose
connected to the mains to reach vertical height of 15.0m

(a) 1.47 × 10⁵ Pa (b) 1.47 ×
10³ Pa

12. Smoke
rising from the cigarette is an example of

(a) Streamline flow (b) turbulent

13. _{→
→}

The
equation _ω θ_i
– θ_f is equation of

(a) Angular
Acceleration (b) Angular Velocity

(d) Instantaneous
angular speed

(e) None of the above

14. The unit
rad/sec² is of.

(a) α (b)
ω t (c) θ

(d) τ (e) All of
above

15. The
energy possessed by a moving mass because of its motion is called

(a) P.E of a moving body (b) K.E of a moving body (c)
Rotational energy of a moving body (d) All of the above (e) None of
the above

16. The rotting of biomass in a closed tank; produces

(a) CO₂ (b) NH₃ (c) Biogas

(d) Cl₂ (e) Br₂

17. Which
graph represents the motion of a body undergoing uniform acceleration

S
S
S

A O (c) t
O E t

S S

B t
D t

18. Suppose
the water flows out form a pipe at the rate of 3Kg/sec and its
velocity changes from 5 m/sec to zero on striking the wall, then
Force = ?

(a) 6 N (b) 25
N (c) 15 N

(d) 20 N (e) None of
the above

19. j × k = ?

(a) i (b)
zero (d) –Z

(d) 1 (e) None of the
above

20. The magnitude of cross product of two
perpendicular vectors will be

(a) Zero (b)
Minimum (c) Maximum

(d) 1 (e) none of the
above

21. The prefix
micro represents the

(a)
10¹⁸ the part of a quantity (b) 10⁶ the part
of a quantity

(d) None of the above

22. The distance
traveled by electromagnetic radiation in vacuum in one year i.e.

9.4607 ×
10¹⁵ meter is called

(a)
Astronomical distance (b) Light year (c) Light guide

(d) Big distance (e) None of the above

23. Energy stored in capacitor is:

(a) 1
CV² (b) 1 CV²

2 4

2
2

24. The charging time of the capacitor depends
open:

(a) R ×
C (b) R

25. The
capacitance of a parallel plate capacitor is given by:

(a)
C = A (b) C = Aεо

εоd d

26. If a charge Q
flows through any cross section of the conductor in time t, the
current I is:

(a) I = Qt (b) I = Q

Q t

27. The resistance
of a conductor of length L, cross-sectional area A and resistively ρ
is given by:

(a)
R = L (b) R = ρL

ρA A

ρL LA

28. The equivalent
resistance in series circuit is:

(a)
Re = R₁ + R₂ + R₃ (b) Re = 1 + 1
+ 1

R₁ R₂ R₃

R_e R₁ R₂ R₃

29. Magnetic flux
and flux density are related by:

(a) Flux density = Flux × Area (b) Flux density
= Flux

Area

30. Amperes law
mathematically can be expressed as:

(a)
n _{→
→}(b) n _{→
→}

∑ B . ∆L = μ₀I
∑ B . ∆L = μ₀A

i = 1 i = 1

∑ B . ∆L = μ₀N
∑ B . ∆L = μ₀R

i = 1 i = 1

31. The
sensitivity of a galvanometer depends upon the factors:

(a)
C (b) BAN

BAN C

32. Mathematically
faraday’s law can be expressed as:

(a) ε = N ∆ф (b) ε
= -N ∆ф

∆t ∆t

∆t ∆ф

33. The movable
wire is moved to the right causing an anticlockwise induced current.
The direction of magnetic induction in the region P.

points
to the right
(b)
points to the left I I
points up the
paper P

(d)
points down into the paper

34. The
north pole of a magnet is moves away from a metallic ring. The
current flows:
S

(a) clockwise (b) anticlockwise

(d)
none of above

35. In an L.C.R,
A.C circuit, the current becomes minimum when.

(a) Xl > X_C (b) X_L = X_C

36. The resonance
frequency in case of series resonance circuit is given by.

(a)
f = 1 (b) f = 1

4π√ L C 2π√ L C

5π√ L C

37. Which current
can pass through a capacitor continuously.

(a) direct current (b) Electronic current

38. Mathematically
stress can be expressed as.

(a) E = F (b) σ
= F

A A

39. Mathematically
the tensile strain can be expressed as.

(a) E = ∆l (b) σ
= F/A

40. If
∆V be the change in volume and V is the original volume, the
volume strain is given by.

(a) ε = ∆V (b) ε = V

V ∆V

41. Which of the
following diagram represent the wave form of a.c voltage after half
wave rectification.

(a)
(b)

42. An expression
for current gain of a transistor is given by.

(a) B
= I_B (b) B = I_C + I_B

I_C

43. The
mathematical symbol for AND gate is.

(a) X
= A+B (b) X = A.B

44. In special
theory of relativity, an expression for mass variation is.

(a)
m = m_o (b) m = m_o

√1
– ^V2√1
– _C²

^c2
_V²

^c2

45. The process of
pair production takes place if the energy of photons is.

(a)
Greater than 2m_oc² (b) Less than 2m_oC²

46. The expression
derived by Compton for Compton shift scattering an angle θ is
given as.

(a)
∆λ = h (1 – cos θ) (b) ∆λ
= h (1 – cos θ)

m_oc

47. The electric
P.E of an electron in an orbit around the nucleus is:

(a)
–ke² (b) ke

r_nr²n

r²n r²n

48. The
experimental value of Rydberg’s constant is:

(a) 1.0974 × 10⁷ m^-1 (b)
1.0974 × 10^-7 m^-1

49. The total
energy of an electron in the nth orbit of the hydrogen atom is given
by:

(a)
E_n = -2π Kme⁴ (b) E_n = -2π
K²me⁴

n²
h² n² h²

n² h²
n² h²

50. A naturally
occurring disintegration involving the emission of high energy
electron is called:

(a) α-decay (b) β-decay

51. Which of the
reaction shows the emission of β-particle:

(a)
zX^A z-₁X^A-4 (b)
zX^A z₊₁X^A

52. Which of the
reaction shows the emission of α-particles:

(a)
zX^A z-₁X^A-4 (b)
zX^A z₊₁X^A

53. The
radioactive decay obeys the law:

(a)
N = N_o e^λt (b) N = N_o e^-λt

54. The rate of
decay of radioactive substance.

X varies inversely with time (b)
Decreases with time

55. If the
ionization energy of hydrogen atom is 13.6 ev, its ionization
potential will be:

(a) 136.0 volt (b) 3.0 volt

56. The SI unit of
Rydberg constant is:

(a) m S^-1 (b) m

57. A black body
becomes white at temperature.

(a)
1300 cº (b) 900 cº

58. The Compton
effect was presented in.

(a)
1933 (b) 1924

59. The forward
resistance of the p-n-junction is expressed as.

(a) r_f = ∆v_f × ∆I_f (b)
r_f = ∆v_f - ∆I_f

∆ I_f ∆ V_f

60. The semi conductor diode has the property of
a.

(a) Two way
conduction (b) One way conduction

Chemistry

CH₃

61.
CH₃ Is a structural formula of

(a)
P-xylene (b) M-xylene

62. The
structural formula of benzoic acid is.

(a)
COOH (b) CH₂

NH₂ CH₃

63. All C-C bon lengths in benzene is.

(a) 1.242
Aº (b) 1.397 Aº

64. The
IUPAC name of H C OH is

CH₂

CH₃

(a)
1-Propanol (b) 1-Propanal

65. Grignard Reagent is much reactive than most
of

(a) Saturated
Compounds (b) Un saturated compounds

66. Magnesium is more reactive than

(a)
Sulpher (b) Carbon

67.
WO₂

Is structural
formula of

(a) P-Nitro
phenol (b) O-Nitro phenol

68.

Is
structural formula of

NO₂

(a) P-Nitro
phenol (b) O-Nitro phenol

69. Methoxy benzene is a IUPAc name of

(a)
CH₃ O C₅(b) CH₃O
C₃H₇

CH₃
OC₂H₅

70.
C has IUPAC name

H
OC₂H₅

(a) 1,1
Diethyl ethane (b) 1,1 Diethyl ethane

CH₃

71.
C = N-NH₂ is a structural formula of

CH₃

(a) Acetone
Hydrazone (b) Acetyl Hydozone

72. Formaldehyde
is prepared by mixture of methyl alcohol vapors and air over
platinised

(a)
300 ºC (b) 400 ºC

CH₂

73.
COOH is a structural formula of

NH₂

(a)
Glycerol (b) Gylcine

74. When hydrogen
cyanide is added to an aldehyde in presence of ammonia, which of
following is produced

(a)
_∞---brome
acid (b)_∞---amino acid

75. The dipolar
structure is also called

(a)
Salt (b) Internal Salt

76. Poly
Vinyl Chloride is obtained by polymerization of Vinyl chloride at

50ºC and 10 atmosphere pressure
52ºC and 9 atmosphere pressure
54ºC and 11 atmosphere pressure
56ºC and 13 atmosphere pressure

77. The
proteins present in human body is at least

(a)
5000 different kinds (b) 6000 different kinds

78. Reaction catalyst of the biological systems
production by living cells and capable of Catalyzing chemical
reaction is known as

(a)
Proteins (b) Carbohydrate

79. Urea
Contains about

(a)
48% Nitrogen (b) 46% Nitrogen

80. The total production of urea fertilizer in
Pakistan is

56, 20, 10 metric tons/annum
56, 25, 100 metric tons/annum
56, 23, 100 metric tons/annum
56, 30, 100 metric tons/annum

81. Which
of following is very important building material

(a)
Clinker (b) Cement

82. In
water, molecular oxygen ranges from

(a) 4 – 7 ppm (b) 4 – 9 ppm

83. Dissolved
oxygen is a parameter which determines the

(a) Volume of water (b) Quantity of water

84. Higher
value of chemicals oxygen demand will indicate

(a) Less pollution (b) More pollution

85. The ionization energy of sodium is

(a)
500 KJ mol^-1 (b) 513 KJ mol^-1

86. The repulsion due to electrons in between the
nucleus and outermost shell is called

(a)
Electron affinity (b) Ionization energy

87. Which of following is the most non-metallic
element of periodic table

(a)
Fluorine (b) Chlorine

88. The
chemical formula of calcium carbide is

(a) Ca C (b) Ca₂ C

89. The
chemical formula of acetylene is

(a) C₂H₂ (b) C₂H₅

90. Lime
is often used as a

(a) Reducing Agents (b) Oxidizing Agents

91. Aluminum on
heating with hydrogen forms.

(a) Aluminum hydrates (b) Aluminum hydroxide

92. Carbon
is present in periodic table in group

(a) III A (b) IV A

93. Silicon forms.

(a) Covalent bond (b) Ironic bond

94. Which
of following is a powerful dehydrating agents

(a) P₂O₂ (b) P₂O₃

95. The
chemical formula of phosphorus Acid is

(a) H₂PO₂ (b) HPO₂

96. At
ordinary Temperature, oxygen is

(a) Gas (b) Liquid

97. The chemical formula of bleaching powder is

(a) Ca OC1 (b)
Ca₂ OC₂

98. Which
of the following is used to fill fluorescent tubes

(a) Krypton (b) Argon

99. In
halogen, the highest oxidizing power is possesd by:

(a) Br₂ (b) F₂

100. Chromates are
salts of

(a)
HcrO₄ (b) H₂Cr₂r₇,H₂CrO₇

101. The chemical
formula of Potassium chromate is

(a)
K₂Cr₂O₇ (b) K₂Cr₂O₇

102. An orange red
crystalline solid is

(a)
K₂CrO₄ (b) K₂Cr₂O₇

103.
C1

CH₃
CH₂ CH₃ is a structural
formula of

(a)
3 chloro Butane (b) 2 --- chloro Butane

104. The no of
positional isomers in Butane is

(a)
Three (b) Two

105. CH₃
--- CH --- = CH₃ is known as

(a)
2-Butane (b) 3-Butane

106. CH₃
– CH – CH₂ is known as

(a) Propylene
oxide (b) Propane oxide

107. CH₂
– C H₂ is a formula of

o o

(a)
Glycerol (b) Glyoxal

108. The general formula of the alkynes is

(a)
C_nH_2n-2 (b) C_nH_2n

109. Some elements of groups IIIA, IVA and VA have
properties of

(a)
Metals (b) Non-Metals

(d) None of above

110. Which
of the following group elements react with halogen to give halides

(a) Group I, A elements (b) Group II, A elements

111. Boric acid is formed when borax is treated
with

(a) Dilute
HNO₃ (b) Concentrated HNO₃

112. The
formula of phosphorus Trichloride is

(a) PC1₅ (b) PC1₃

113. Which
of the following is used to fill fluorescent tubes

(a) Krypton (b) Argon

114. Medium carbon
steel is harder than

(a)
Mild steel (b) High carbon steel

115. Pesticides
are the substances that can directly kill on

(a) Wanted organism (b) Unwanted organism

116. Papers
plays an important role in present day in

(a)
Welfare of country (b) Trading

117. Poly Vinyl Chloride is obtained by
polymerization of Vinyl chloride at

(a) 50ºC and 10 atmosphere pressure

52ºC and 9 atmosphere pressure
54ºC and 11 atmosphere pressure
56ºC and 13 atmosphere pressure

118. The
boiling points of the carboxylic acid are

(a) High (b) Low

119. Formaldehyde
is prepared by mixture of methyl alcohol vapors and air over
platinised

(a)
300 ºC (b) 400 ºC

120. When
alcohol is treated with PcI5 what is formed.

(a) Pc1₃ (b) Poc1₃

Biology

121. The
percentage of chlorine in the human body is:

(a) 1% (b)
0.35%

122. Members the one species inhabiting same
area:

(a)
Ecosystem (b) Community

123. Each turn of DNA strand is:

(a) 24
Angstrom (b) 34 Angstrom

124. The amount of water in the bone cells
is:

(a) 10%
(b) 20%

124. The optimum temperature for the enzyme of
the human body is:

(a)
36 C (b) 37 C

126. The optimum pH for pepsin enzyme is:

(a)
2 (b) 4.50

127. The resolution of electron microscope is:

(a)
1 - 2A (b) 2 – 3A

128. One micron meter is equal to:

(a)
10^-3 (b) 10^-6

129. Which of the following diseases is not
caused by virus?

(a) Polio
(b) Cholera

130. Match pock with one of the following:

(a)
Herpes Simplex (b) Mumps

131. The thickness of cell was of gram
negative bacteria is:

(a)
1-5nm (b) 1-7nm

132. The enzymes for respiratory
metabolism in bacteria are present

in:

(a) Cell
wall (b) Cell membrane

133. In man, plasmodium first enters into
the:

(a)
RBC (b) Liver

134. The shape of the ciliates is maintained
by structure:

(a) Cell
wall (b) Cell membrane

135. Which of the followings are poisonous
fungi?

(a)
Morels (b) Truffles

136. The number of species of fungi are:

(a)
80,000 (b) 90,000

137. The evolution of seed occur in:

(a) Triassic period (b) Carboniferous period

138. Match seed with one of the
following:

(a) Ovary (b)
Ovule

139. Match “running bird” with
one of the followings:

(a)
Sparrow (b) hen

140. Which of the followings is not
pouched mammal?

(a)
Opossum (b) Kangaroo

141. The G3P molecules formed during Calvin
cycle are:

(a)
3 (b) 4

142. The carbon dioxide acceptor during dark
reaction is:

(a)
Glucose (b) RuBP

143. The enzyme present in the saliva
is:

(a)
Pepsin (b) Lipase

144. Pepsin acts on:

(a)
Protein (b) Lipids

145. Asthma releases which of the following
compounds?

(a)
Epinephrine (b) Histamine

146. Which of the followings is not
respiration?

(a)
Exchange of gases (b) Breakdown of glucose

147. The stomata are closed at temperature
(in centigrade):

(a)
35 (b) 45

148. Which of the followings is not the
importance of transpiration?

(a) Ascent
of sap (b) Transport of minerals

149. Which of the following is relevant to
Imbibitions?

It is a process
in which a substance absorb water
It is a process
in which a substance swells
It is a process
in which a substance do not dissolve
All of the above

150. Which of the followings is involved cell
mediated response?

(a)
T-lymphocytes (b) Helper T-lymphocytes

151. The T lymphocytes become mature in:

(a) Thymus
gland (b) Bursa of Fabricius

152. The haemoglobin can carry:

(a) One
molecule of oxygen (b) Two molecules of oxygen

153. The myoglobin can carry:

(a) One
molecule of oxygen (b) Two molecules of oxygen

154. Anorexia nervosa is abnormality in which

(a) A person
eat too much (b) A person do not eat

A person cannot
digest food (d) None of the above

155. Bulimia Nervosa is an abnormality in
which:

(a) A person
eat too much (b) A person do not eat

A person cannot
digest food (d) None of the above

156. When external solution resembles to
internal solution, it is known

as:

(a) hypertonic
environment (b) isotonic environment

157. When there is more concentrated external
environment than cell

concentration it is termed as:

(a) hypertonic
environment (b) isotonic environment

158. Xerophytes have the adaptations for
reduced rate of:

(a)
transduction (b) transformation

159. The skeleton is tough and rigid framework
of the body of animals

which provides:

(a)
protection (b) shape

160. The skeleton of bird is highly modified
for:

(a)
running (b) hopping

161. The skeleton of bird is highly modified
for:

(a)
endoskeleton (b) exoskeleton

162. Each type of the principle type of
sensation that we can experience

e.g., pain, touch, sight, sound and so forth
is called a modality of:

(a)
regulation (b) susceptibility

163. Effective drugs for Parkinson’s
disease are available such as:

(a) L-dopa (b)
dopamine

164. Electrical potential is a measure of the
capacity to do:

(a) electric
work (b) electrical work

165. P 660 absorbs red light at a wave length
of 660 nm and is

converted to active:

(a) P 430 (b)
P 530

166. P 730 absorbs far red light at 730 nm and
is converted to:

(a) P 480 (b)
P 530

167. Parthenogenesis has the advantage of
accelerating the normal:

(a)
reproductive rate (b) excretory rate

168. Growth of multicellular plant is divided
into:

Cell division &
Elongation
Maturation &
Differentiation
Both a &
b (d) Elongation & maturation

169. If lobster loses its pincer claw a new
claw:

(a)
regenerates (b) never develops

170. Immediately after fertilization, the egg
undergoes a series of mitotic

divisions, called:

(a)
blastulation (b) cleavage

171. The number of chromosomes in mosquito is:

(a) 3 (b) 6

172. The number of chromosomes in honeybee is:

(a) 8 (b) 16

173. The number of chromosomes in honeybee is:

(a) 5 (b) 10

174. G₁
is time between the end of mitosis and initiation of DNA

synthesis, also called as:

Pre-DNA synthesis
phase.
DNA synthesis
phase
Post-DNA
synthesis phase
None

175. In anaphase I, in contrast to anaphase of
mitosis, sister chromatids

are not:

(a) joined (b)
separated

176. in case of human cell, cell cycle is
about:

(a) 21
hours (b) 22 hours

177. Genes for sickle – cell anaemia and
albinism make a linkage group

on human chromosome:

(a) 11 (b) 13

178. Genes that affect growth rate in human
also influence:

(a) weight (b)
height

179. Glucokinase enzyme usually converts
glucose to glucose – 6 -

phosphate in:

(a) liver (b)
pancreas

180. It is estimated that human genome could
take an encyclopedia of

200 volumes, each with:

(a) 10
pages (b) 100 pages

181. It is possible to produce millions of
somatic embryos at once in

large tanks called:

(a)
biofilters (b) biomembrane

182. A company which has now sequenced the
entire genome was

founded by:

(a) Kary B.
Mullis (b) Gottlieb Haberlantd

183. If all members of a population are
homozygous for the same allele,

that allele is said to be:

(a) multiple
allele (b) jumping gene

184. According to Darwin the history of life is
like a:

(a) dream (b)
play

185. A respiratory protein found in all aerobic
species is:

(a) Cytochrome
a (b) Cytochrome b

186. Hardy-Weinberg theorem, describes the
frequencies of genotypes

of non-evolving:

(a) family (b)
species

187. Who was famous for his essay published on
the “Principle of

population”.

(a) Mendel (b)
Malthus

188. Who was in charge of invertebrate
collection at the National History

Museum in Paris?

Linnaeus (b)
Lamarck

189. Darwin wrote a long easy on the origin of
species and natural

selection in:

(a) 1858 (b)
1809

190. Annual rain fall in deserts is less than:

(a) 25 to 50
cm (b) 10 to 20 cm

Physics

1._______e
2.______c

3._______c
4.______e

5._______a
6.______b

7._______c
8.______c

9._______b
10______a

11______a
12______c

13______d 14______b

15______e
16______c

17______b 18______c

19______a 20______c

21______d
22______b

23______a 24______a 25______b

26______b
27______b 28______c

29______b
30______a 31______a

32______b
33______d 34______a

35______b 36______b 37______c

38______b 39______a 40______a

41______a 42______d 43______b

44______a 45______a 46______a

47______a
48______a 49______b

50______b 51______b 52______c

53______b 54______d

55______c 56______d

57______d
58______d

59______c
60______b

Chemistry

1.______c 2.______a
3______b

4.______a 5.______c
6______b

7.______b 8. _____a
9._____c

10 _____d 11 _____a
12_____a

13______b 14_____b
15_____b

16______b 17_____d
18_____c

19______b 20_____d
21_____b

22______c 23_____c
24_____b

25______b
26_____c 27_____a

28______c 29_____a
30_____c

31______c 32_____b
33_____a

34______b
35_____c 36_____a

37______c
38_____a 39_____b

40______b
41_____c 42_____b

43_______b 44_______b 45_______a

46_______a
47_______b 48_______a

49_______c
50_______b
51_______d

52_______b
53_______a 54_______a

55_______c
56_______a
57_______a

58_______d 59_______a 60_______b

Biology

1._______c 2. _______d 3. _______b

4. _______b 5. _______b 6. _______a

7. _______b 8. _______b 9_______b

10_______c 11_______d 12_______b

13_______b 14_______c 15_______c

16_______c 17_______c 18_______b

19_______c 20_______c 21_______d

22_______b 23_______c 24_______a

25_______b 26_______d 27_______a

28_______c 29_______b 30_______a

31_______a 32_______d 33_______a

34_______b 35_______a 36_______b

37_______a 38_______d 39_______d

40_______c 41_______a 42_______d

43_______a 44_______b 45_______d

46_______c 47_______a 48_______c

49_______a 50_______b 51_______b

52_______c 53_______d 54_______a

55_______b 56_______d 57_______a

58_______c 59_______b 60_______d

61_______c 62_______d 63_______d

64_______d 65_______a 66_______d

67_______a 68_______b 69_______c

70_______a

ALEEMACADEMY

Entry Test Information Forum for Pakistani Students

Sunday, February 14, 2010

Full Length Paper One

Physics

B t
D t

Chemistry

Is structural
formula of

Is
structural formula of

70.
C has IUPAC name

Physics

Chemistry

Entry Test Information Forum for Pakistani Students

Sunday, February 14, 2010

Full Length Paper One

Physics

B t D t

Chemistry

Is structuralformula of

Isstructural formula of

70. C has IUPAC name

Physics

Chemistry

B t
D t

Is structural
formula of

Is
structural formula of

70.
C has IUPAC name