Greenhouse effect is caused by the increase in the level of:

Important Questions on Natural Resources & Pollution of Air and Water

EASY

8th CBSE

IMPORTANT

SCIENCE For Class VIII>Chapter 18 - Natural Resources & Pollution of Air and Water>EXERCISES>Q 4

Burning of this fuel does not cause pollution of air.

EASY

8th CBSE

IMPORTANT

SCIENCE For Class VIII>Chapter 18 - Natural Resources & Pollution of Air and Water>EXERCISES>Q 1

Is this true that a good way to conserve forests is to save paper?.

MEDIUM

8th CBSE

IMPORTANT

SCIENCE For Class VIII>Chapter 18 - Natural Resources & Pollution of Air and Water>EXERCISES>Q 2

Reduced use of fertilizers may harm food production. Excessive use of fertilizers result in groundwater pollution. What is the alternative to deal with this situation?