SSC CHSL- Chemistry GK
Questions and Answers Set 22:
The List of Important GK
questions from general science were given here, Candidates those who are
preparing for the SSC/FCI Exam can use this material
1).20
Ca40 and 19K 40 are
a)
isomers
b)
isotopes
c)
isobars
d)
isotones
2).Mass
number of an element represents
a)
number
of protons and neutrons
b)
number
of electrons and neutrons
c)
number
of protons and electrons
d)
None
of these
3).The
acid used in a car battery is
a)
Hydrochloric
acid
b)
Nitric
acid
c)
Sulphuric
acid
d)
Carbonic
acid
4).Bronze
is a mixture of
a)
Copper
and Zinc
b)
Copper
and Tin
c)
Zinc
and Tin
d)
Iron
and Copper
5).Tubelight
contains which gas?
a)
Sodium
vapour with Argon
b)
Sodium
vapour with Neon
c)
Mercury
vapour with Argon
d)
Mercury
vapour with Neon
6).The
electronic configuration of four elements K, L, M and N are the following
a)
K=1s²,
2s², 2p¹
b)
L=1s²,
2s²,2p⁶
c)
M=1s²,
2s²,2p⁴
d)
N=1s²,
2s²,2p²
7).Which
among the following is a super conductor above the temperature of liquid
nitrogen?
a)
Cu₃
N₆
b)
Nb₃
Sn
c)
BaCuO₂
d)
Y₁
Ba₂ Cu₃ O₇₋₈
8).Which
among the following is not an isotope of hydrogen?
a)
Protein
b)
Deutrium
c)
Yttrium
d)
Tritium
9).The
atomicity of a species is ‘x’ and its atomic weight is ‘y’ . The molecular
weight of the species will be
a)
x+
y
b)
y/
x
c)
xy
d)
Y-x
10).Gasoline
is obtained from crude petroleum oil by its
a)
Vaccum
distillation
b)
Steam
distillation
c)
Pyrolysis
d)
Practional
distillation
Answers:
1). c) 2). a) 3). c) 4). b) 5).c
) 6).c ) 7).d
) 8). c) 9).c
) 10). d)
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