Question

Questions - [from environmental education)
2007
1. Name
2.
Name any two natural sources of atmospheric pollution.
Name any two gases which are responsible for the formation of acid rain.
3. Explain the term 'global warming'.
2008
1. State two effects of ozone depletion.
2009
1. What is meant by the term 'acid rain'. Give any two impacts of acid rain.
2. State two ways by which global warming can be reduced.
3. State an advantage of using solar energy.
2010
1. Explain the methods of preventing acid rain.
2. State an advantage of CNG [compressed natural gas).
3. State how CFCs break ozone in the stratosphere.
4. Describe the methods of saving the ozone layer.​

Answer 1

2007

2. a. pollen floating in air

b. dust storms in desert region

Gases responsible for the formation of acid

rain sulphur dioxide and nitrogen.

3. The average increase in the earth's temperature is called global warming.

2008

1. Entry of UV rays on earth leads to skin cancer and eye problems ,etc.

2009

1.(pls refer to attachment)

effects of acid rain

a. destroys vegetation by making soil acidic.

b. leads to the corrosion of stone statue ,paint

paint to peel ,etc.

(I only know this much)