Correct Answer : D
Explanation :
Explanation :
Nitrogen
Correct Answered :
Wrong Answered :
A
Oxygen
B
Hydrogen
C
Carbon Dioxide
D
Nitrogen
Nitrogen
Correct Answered :
Wrong Answered :
A
Mesosphere
B
Troposphere
C
Exosphere
D
Stratosphere
Stratosphere
Correct Answered :
Wrong Answered :
A
Conventional
B
Non-Renewable
C
Non-Conventional
D
Exhaustible
Non-Conventional
Correct Answered :
Wrong Answered :