Question

III. Short Answer Questions
1. Discuss two causes that are responsible for ozone layer depletion?
2. Describe three harmful effects of acid-rain.
3. What are the effects of global warming on
(a) species
(b) food production
4. How are CO2 and CH4 produced? How do they cause greenhouse effect?​

Answer 1

Answer:

1. (i)green house gases like cfc, mithene etc.

(ii) global warming.

2. (i) loss of vegetables & fruits crops.

(ii) damage to old monuments & sculptures.

(iii) loss of fishing.