List of Important GK Questions from Science (Chemistry)
for Upcoming SSC Exam Set-5:
The List of Important GK questions from general science
were given here, Candidates those who are preparing for the SSC Exam can use
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More Study Materials.
1).In the Beginning of the 20th
century, Matter Wave concept was introduced by________.
a)
Broglie
b)
Avogadro
c)
Heisenberg
d)
Einstein
2).The Principle of Uncertainty was introduced
by__________.
a)
Broglie
b)
Avogadro
c)
Heisenberg
d)
Einstein
3).18Ar40 and 20Ca40
are considered as___________.
a)
Isotopes
b)
Isomers
c)
Isobars
d)
Isotones
4).The compound which does not show simple
ratio of atoms, is _________.
a)
Benzene
b)
Acetylene
c)
Hydrogen
d)
Sucrose
5).Avogadro’s hypothesis relates volume of
gases and _________.
a)
mass
b)
temperature
c)
pressure
d)
number of molecules
6).Atomicity of an element is ________.
a)
Valency of an element
b)
Atomic mass
c)
Number of atoms in one molecule of
an element
d)
Isotope of an element
7).Atomicity is given by__________.
a)
Mass/molecular mass
b)
Mass of the element
c)
Molecular mass X atomic mass
d)
Molecular mass / atomic mass
8).The atoms of 6C13 and
7N14 are considered as __________.
a)
Isotopes
b)
Isomers
c)
Isobars
d)
Isotones
9).Isotones are the atoms of different
elements having__________.
a)
Same mass number
b)
Same atomic number
c)
Same number of neutrons
d)
Same number of electrons
10).Atomicity of Phosphorous is _________.
a)
2
b)
3
c)
4
d)
5
Answers:
1). a) 2).
c) 3). a) 4). d) 5). d) 6). c) 7).
d) 8). d) 9). c) 10). c)
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