Question

which statement is correct about acid rain? Acid rain is that rain which contains small amount of acid formed from acidic gases like sulphur dioxide and nitrogen oxides present in polluted air. 2. Acid rain also damages a lot of crop plants every year and cause a big loss to the farmers and aquatic animals. 3. Acids present in acid rain reacts with the carbonates present in marble and limestone of a statue, building or monument and corrode it slowly. 4. All of the above​

Answer 1

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Photosynthesis: The process by which green leaves prepare their own food by using carbon dioxide and water in the presence of sunlight and chlorophyll is called photosynthesis.

Answer 2

Answer:

Acid rain results when sulfur dioxide (SO2) and nitrogen oxides (NOX) are emitted into the atmosphere and transported by wind and air currents. The SO2 and NOX react with water, oxygen and other chemicals to form sulfuric and nitric acids. These then mix with water and other materials before falling to the ground.