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Subjects
Science CBSE
Class 8
Conservation of plants and animals
The biodiversity of organisms and their conservation
3.
Effects of deforestation
Exercise condition:
2
m.
Choose the correct answer
:
1
.
Deforestation causes an increase in level of
oxygen
nitrogen
carbon dioxide
water vapour
2
.
Deforestation causes imbalance in carbon dioxide and oxygen.
True
False
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