a) How are CFCs harmful for the
environment and living beings?
b) Mention any two humans activities which would lead to an increase in the carbon dioxide contact of air? plz plz ans my question plz 5 Marks
Answers
Answered by
6
CFCs have amount of carbon which is harmful for environment.
The two activities are
Burning of coal.
And use of vehicles
The two activities are
Burning of coal.
And use of vehicles
Answered by
2
CFCs lead to the ozone layer depletion.
this facilitates the harmful UV radiations to enter the Earth's atmosphere and this leads to many diseases like skin cancer
ii.two human activities which lead to increase in co2 level are:-
1.use of vehicles for transportation
2.industrial effluents...
hope it helps you..
this facilitates the harmful UV radiations to enter the Earth's atmosphere and this leads to many diseases like skin cancer
ii.two human activities which lead to increase in co2 level are:-
1.use of vehicles for transportation
2.industrial effluents...
hope it helps you..
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