TG DSC Secondary Grade Teacher Model Test 3

Section: Science

Question : 98 of 160

Marks: +1, -0

Among the following air pollutants, identify the ones responsible for the greenhouse effect.
1. Carbon dioxide
2. Methane
3. Sulphur dioxide
4. Chlorofluorocarbons
5. Carbon monoxide

3,, 4, 5
1, 2, 4
1, 2, 3, 5
1, 2, 3, 4, 5

Validate

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