1
NEET 2019
MCQ (Single Correct Answer)
+4
-1
Which of the following pairs of gases is mainly responsible for green house effect?
A
Nitrogen and Sulphur dioxide
B
Carbon dioxide and Methane
C
Ozone and Ammonia
D
Oxygen and Nitrogen
2
NEET 2019
MCQ (Single Correct Answer)
+4
-1
Which of these following methods is the most suitable for disposal of nuclear waste?
A
Dump the waste within rocks under deep ocean
B
Bury the waste within rocks deep below the Earth’s surface
C
Shoot the waste into space
D
Bury the waste under Antarctic ice-cover
3
NEET 2018
MCQ (Single Correct Answer)
+4
-1
World Ozone Day is celebrated on
A
5th June
B
21st April
C
16th September
D
22nd April
4
NEET 2018
MCQ (Single Correct Answer)
+4
-1
In stratosphere, which of the following elements acts as a catalyst in degradation of ozone and release of molecular oxygen?
A
Carbon
B
Cl
C
Fe
D
Oxygen
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