QUESTION NO.1 Anything that causes damage to the and makes the contaminated is called air polluton.
OPTIONS:
a) atmosphere
b) toilet
c) school

QUESTION NO.2
What are the causes of Acid Rain?
ANS:

1 ans is atmosphere

2 ans is Acid rain is a rain or any other form of precipitation that is unusually acidic, meaning that it has elevated levels of hydrogen ions. It can have harmful effects on plants, aquatic animals, and infrastructure.

water and alcohols have similar properties because water molecules contain hydroxyl groups that can form hydrogen bonds with other water molecules and with alcohol molecules, and likewise alcohol molecules can form hydrogen bonds with other alcohol molecules as well as with water.