Science Chemistry - GK Quiz for SSC/Railway Exams Set-36:
The List of Important GK questions from general science were given here for SSC and Railway Examinations, Candidates those who are preparing for the SSC/FCI/Railway Exam can use this material
1).Which
one of the following is the correct sequence of basicity in ASH3, NH3,
PH3, SbH3
a)
ASH3< NH3<
PH3< SbH3
b)
NH3< PH3
< SbH3< ASH3
c)
NH3< PH3<
ASH3< SbH3
d)
< SbH3< ASH3<
PH3< NH3
e)
None of these
2).Which
one of the following reactions yield hydrogen gas ?
a)
NaCl + H2SO4 →
b)
Zn(s) + H2SO4(aq) →
c)
CuSO4 + HNO3
→
d)
Na2O2 + H2O →
e)
None of these
3).Milk
tastes sour when kept in the open for sometimes due to the formation of
a)
Lactic acid
b)
Citric acid
c)
Acetic acid
d)
Cabonic acid
e)
None of these
4).Consider
the following statements :
I.
Urea readily dissolves in water
II.
Water is polar in nature
Which
of the statements given above is/are correct ?
a)
I only
b)
II only
c)
Both I and II
d)
Neither I nor II
e)
None of these
5).Which
one of the following substances is added to the glass during its manufacture to
give it blue colour ?
a)
Cuprous oxide
b)
Ferrous oxide
c)
Manganese oxide
d)
Cobalt oxide
e)
None of these
6).Boyle’s
law is relationship between
a)
Pressure and volume
b)
Volume and temperature
c)
Volume and density
d)
Pressure and temperature
e)
None of these
7).Polythene
is industrially prepared by the polymerisation of
a)
methane
b)
styrene
c)
acetylene
d)
ethylene
e)
none of these
8).Colloids
are purified by
a)
precipitation
b)
coagulation
c)
dialysis
d)
filtration
e)
none of these
9).Which
of the following chemicals is responsible for the depletion of ozone layer in
the atmosphere ?
a)
Nitrous oxide
b)
Carbon dioxide
c)
Chlorofluoro carbons
d)
Sulphur dioxide
e)
None of these
10).Which
of the following is used as a filter in – rubber tyres ?
a)
Carbon black
b)
Coal
c)
Coke
d)
Graphite
e)
None of these
Answers:
1). d) 2). b) 3). a) 4). c) 5).
d) 6). a) 7).
d) 8). c) 9).
c) 10). a)
For More Science Chemistry Questions - Click Here
