Question

write a small note on acid rain​

Answer 1

Acid rain describes any form of precipitation that contains high levels of nitric and sulfuric acids. It can also occur in the form of snow, fog, and tiny bits of dry material that settle to Earth. Normal rain is slightly acidic, with a pH of 5.6, while acid rain generally has a pH between 4.2 and 4.4

Answer 2

ACID RAIN IS TYPE OF RAIN WHICH IS NOT GOOD US. ACID RAIN IS FORMED ONLY WHEN AIR POLLUTANTS LIKE SMOKE, AND MANY OTHER THINGS GETS WITH RAIN WATER. THIS TYPE OF RAIN IS VERY HARMFUL FOR OUR SKIN.