Question

State the harmful effects of chlorofluorocarbons.
snow
fos
(
dew
snios
D. Answer the following questions in brief.
3. How is carboxy haemoglobin formed?
ght, to form
Define the term "pollutant'.
State two causes of air pollution.
1.
2
2.
5.
Suggest any three measures that can help to check global warming
E.
1.
2.
3.
Answer the following questions.
Give the meaning of the term 'smog'. List its harmful effects.
Write a short note on 'acid rain'.
List the main causes of increase in concentration of greenhouse gases in the
atmosphere.
State the likely consequences of an increase in the 'greenhouse effect'.
Write any five methods that can help to control air pollution.
4 ,5 ​

Answer 1

Answer:

cfc thi is used in refrigerator and air conditioner this is the protected the ozone layer

Answer 2

Answer:

i read on it but unable to answer