Civil Services Haryana PSC HCS Mock Test 2024 General Knowledge Ecology and Environment Conservation efforts: India and World
Given below are two statements, one is labeled as Assertion (A) and the other is labeled as Reason (R)
Assertion (A): Biogas contains large amounts of methane which can be used as a fuel for several purposes. As it releases no smoke or residue, it should be considered a good and safe source of energy.
Reason (R): Biogas also contains carbon dioxide and the higher content of carbon dioxide contributes to the lower energy of biogas in comparison to natural gas.
In light of the above statements, choose the most appropriate answer from the options given below:
1
Both (A) and (R) are correct and (R) is the correct explanation of (A)
2
Both (A) and (R) are correct but (R) is not the correct explanation of (A)
3
(A) is correct but (R) is not correct
4
(A) is not correct but (R) is correct