Science Chemistry - GK Quiz for SSC/RRB Exams Set-26:
The List of Important GK questions from general science were given here for SSC and RRB Examinations, Candidates those who are preparing for the SSC/FCI/RRB Exam can use this material
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1).The atoms
of elements in the same group must have the same
a)
Number
of protons
b)
Number
of electrons in valence shell
c)
Number
of electrons
d)
Number
of neutrons
2).The trend
in the anionic radii among halide ion is
a)
F
- > Cl - > Br - > I -
b)
I
- > Br - > Cl - > F -
c)
Cl
- > F - > I- > Br-
d)
I
- > Cl - > F- > Br-
3).Anaemic
patients are deficient in
a)
iron
b)
calcium
c)
magnesium
d)
iodine
4).All acide
contain the element
a)
hydrogen
b)
chlorine
c)
sulphur
d)
oxygen
5).Most of
the physical and chemical properties are related to
a)
molecular
mass
b)
atomic
mass
c)
equivalent
mass
d)
electronic
configuration
6).Cinnabar
is an ore of
a)
mercury
b)
copper
c)
lead
d)
iron
7).The gas
used for artificial ripening of green fruit is
a)
carbon
dioxide
b)
ethylene
c)
acetylene
d)
ethane
8).The purity
of primary gold is
a)
24
carat
b)
32
carat
c)
24
quartz
d)
22
carat
9).Tetra
ethyl lead (TEL) is added to Petrol to
a)
Prevent
freezing
b)
Increase
flash point
c)
Increase
boiling point
d)
Increasing
anti – knocking rating
10).The first
organic compound to be synthesized in the laboratory was
a)
ethylene
b)
acetic
acid
c)
methane
d)
urea
Answers:
1). b) 2). b) 3). a) 4). a) 5).
d) 6). a) 7).
b) 8). a) 9).
d) 10). d)
