Question

Global warming is causes by ______
(a) oxygen
(b) nitrogen
(c) carbon dioxide
(d) methane​

Answer 1

${\huge{\bold{\underline{\mathfrak{\green{Carbon \: Dioxide }}}}}}$

✯It is the gas which causes global warming.

✯It is also present in nature in a very small amount.

✯It is a carbon compound .

✯It is used by plants for photosynthesis.