Important
GK Questions from Science (Chemistry) for SSC CGL Exam Set 15:
The List
of Important GK questions from general science were given here, Candidates
those who are preparing for the SSC CGL Exam can use this material. We also
provide GK Questions from the topics such as, Indian Polity, History,
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Materials.
1).Buckminster fullerene is the allotropic
form ______
a)
Nitrogen
b)
Carbon
c)
Sulphur
d)
None of these
2).Even though it is a non metal, graphite
conducts electricity. It is due to the presence of ______________.
a)
Free electrons
b)
Bonded electrons
c)
Either (a) or (b)
d)
None of these
3).Formula of Methane is CH4 and
its succeeding member ethane is expressed as C2H6. The
common difference of succession between them is ________.
a)
CH2
b)
C2H2
c)
Either (a) or (b)
d)
None of these
4).IUPAC name of first member of alyne is
___________.
a)
Ethene
b)
Ethyne
c)
Either (a) or (b)
d)
None of these
5).Out of ketonic and aldehydic group which is
the terminal functional group?
a)
Aldehydic group
b)
Alkanes
c)
Either (a) or (b)
d)
None of these
6).Acetic acid is heated with a solid ‘X’ ept
in a test tube. A colourless and odourless gas ‘Y’ is evolved. The gas turns
lime water milky when passed through it Identify X and Y.
a)
X is Sodium carbonate
b)
Y is Carbon dioxide
c)
Either (a) or (b)
d)
None of these
7).The valency of carbon is ___________.
a)
2
b)
3
c)
4
d)
6
8).Wohler synthesized urea from ________.
a)
NH4CN
b)
NH4CNO
c)
NH4CO3
d)
N2H4
9).The arrangement of atoms in graphite is
_________.
a)
Hexagonal
b)
Tetrahedral
c)
Octahedral
d)
Square planar
10).Allotropy forms possess same property.
a)
Physical
b)
Chemical
c)
Kinetic
d)
Optical
Answers:
1). b) 2). a) 3). a) 4). b) 5).
a) 6). a) 7).
c) 8). b) 9).
a) 10). b)
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