Medium
Green house gases are -
Explanation
Explanation
Greenhouse gases are gases that trap heat in the atmosphere, contributing to global warming. Common examples include Carbon dioxide, Methane, and Nitrous oxide. Nitrogen, Hydrogen, and Ethane on their own are not significant greenhouse gases. So the correct answer is Methane, Nitrous oxide, option (2).
PRO TIP
Re-check your working by substituting the answer back into the original question.