Which of the following pairs is a major contributor to global warming?

Options

A. carbon dioxide, nitrogen oxide
B. methane, water vapour
C. carbon dioxide, ozone
D. carbon dioxide, water vapour

Answer

D

Explanation

`CO_2` and water vapour are greenhouse gases present in the atmosphere. Their percentage increase in the atmosphere increases the temperature of the earth and contributes to global warming. These are the major contributors to global warming.