The acidity of rainwater comes from the natural presence of:

  1. Carbon dioxide
  2. Nitric Oxide
  3. Sulphur dioxide

Select the correct option from codes given below:

Answer: [D] 1, 2 & 3

The acidity of rainwater comes from the natural presence of three substances (CO2, NO, and SO2) found in the troposphere.

This question is a part of GKToday's Integrated IAS General Studies Module