The most abundant greenhouse gas is ___.
Carbon dioxide
Methane
Nitrous Oxide
Water Vapour
Water Vapour is the most important and most abundant greenhouse gas. Other gases are carbon dioxide, methane, nitrous oxide and ozone.
Which of the following are greenhouse gases?
(i) Water Vapour
(ii) Carbon Dioxide
(iii) Nitrous Oxide
(iv) Methane
Which of the following is not a greenhouse gas?
(a) carbon dioxide
(b) nitrous oxide
(c) methane
(d) nitrogen