0 votes 0 votes Which one of the following is NOT present in the acid rain? $HNO_3$ $H_2SO_4$ $H_2CO_3$ $CH_3COOH$ Hydraulics gate2017-ce-1 acid-rain water-resources-engineering hydraulics + – Milicevic3306 asked Mar 26, 2018 • recategorized May 25, 2021 by Chandanachandu Milicevic3306 11.9k points answer See all 0 reply