Which of the following gases are recognised as greenhouse gases under the Kyoto Protocol? I. Carbon dioxide II. Methane III. Nitrous oxide IV. Sulphur dioxide Select the correct answer:

Consider the following statements about the deposits of 'methane hydrate': 1. Global warming might trigger the release of methane gas from these deposits. 2. Large deposits of 'methane hydrate' are f…

Regarding "carbon credits", which one of the following statements is not correct?

Methane gas is emitted from which of the following sources?

In the context of mitigating the impending global warming due to anthropogenic emissions of carbon dioxide, which of the following can be potential sites for carbon sequestration? 1. Abandoned and un…

With reference to 'Direct Air Capture', an emerging technology, which of the following statements is/are correct? I. It can be used as a way of carbon sequestration. II. It can be a valuable approach…