CURRENT AFFAIRS

2018

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Which of the following is a greenhouse gas?
A
Hydrofluorocarbon
B
Sulfur tetrafluoride
C
Hydrogen azide
D
Phosgene
Explanation: 

Detailed explanation-1: -Greenhouse gases that occur both naturally and from human activities include water vapor, carbon dioxide (CO2), methane (CH4), nitrous oxide (N2O) and ozone (O3).

Detailed explanation-2: -The Earth has a natural greenhouse effect due to trace amounts of water vapour (H2O), carbon dioxide (CO2), methane (CH4) and nitrous oxide (N2O) in the atmosphere.

Detailed explanation-3: -Greenhouse gases are carbon dioxide, other greenhouse gases are methane, water vapour, nitrous oxide, CFCs and ozone.

Detailed explanation-4: -The primary greenhouse gases in Earth’s atmosphere are carbon dioxide, methane, water vapour and ozone.

There is 1 question to complete.