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Free gk questions Online Test - MeritNotes
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Online Exam
No. of Questions :10
Remaining Time :
1. Which of the following is most effective green house gases
(a)
Chlorofluorocarbon
(b)
Carbondioxide
(c)
Methane
(d)
Freone
2. DDT is
(a)
Degradable pollutant
(b)
Green house gas
(c)
Non degradable pollutant
(d)
None of these
3. Acid rain is due to
(a)
Excess production of gaseous hydrocarbon
(b)
Excess release of SO
2
and NO
2
from burning fossil fuels
(c)
Excess release of CO
2
(d)
Excess production of coal gas
4. Among pollutants which has the most lasting effect
(a)
Pesticides
(b)
Sulphur dioxide
(c)
Smokes from chimneys
(d)
Carbon dioxide
5. Ultimate environmental hazard to mankind is due to
(a)
Air pollution
(b)
Noise pollution
(c)
Water pollution
(d)
Nuclear pollution
6. Gas released during Bhopal tragedy was
(a)
Ethyl isothiocyanate
(b)
Sodium isothiocyanate
(c)
Potassium isothiocyanate
(d)
Methyl isocyanate
7. Ozone day is
(a)
January 30
(b)
April 21
(c)
September 16
(d)
December 25
8. Which of the following is chief air pollutant?
(a)
CO
2
(b)
CO
(c)
N
2
(d)
S
9. Ultraviolet rays coming from sun causes
(a)
Cancer of liver
(b)
Skin cancer
(c)
Mouth cancer
(d)
Lung cancer
10. National Environmental Engineering research institute is situated in
(a)
Nagpur
(b)
Jamsedpur
(c)
Cuttack
(d)
Ranchi
