Which of the following gases soluble in rainwater causes acidic?

Options

A. Carbon dioxide
B. Hydrogen peroxide
C. Nitrogen monoxide
D. Sulphur dioxide

Answer

D

Explanation

Acid rain refers to any precipitation (rain, fog, mist snow) that is highly acidic in nature. Acid rain possesses elevated levels of hydrogen ions. It is caused by dissolution of acidic gases such as Sulphur dioxide and Nitrogen oxide into rainwater.