Question

What causes acid rain ? very answer tell​

Answer 1

Pollution and harmful gases in the atmosphere mixes up which causes acid rain.

Answer 2

Answer:

Acid rain is a result of air pollution. ... Some of these gases (especially nitrogen oxides and sulphur dioxide) react with the tiny droplets of water in clouds to form sulphuric and nitric acids. The rain from these clouds then falls as very weak acid - which is why it is known as "acid rain".