The balance of ---- and
-------
gases is maintained by tress.
a) Carbon dioxide and Oxygen
b) Oxygen and Nitrogen
c) Carbon dioxide and Nitrogen.
2. Lac is secreted by
a) Pine tree
b) Insects
c) Palash and Kusum Trees
3. Soil Erosion takes place by
a) Moving water
b) Fast moving wind
c) Both water and wind
Some Extra questions:
a) Name the process during which green plants use carbon dioxide and release
Oxygen.
b) Name the state where is the Forest Research Institute located.
c) Suggest any two uses of lac.
d) Where do we find application of varnish in daily life? Only for smart people!!!!
Answers
Answered by
2
1 CARBON DIOXIDE AND OXYGEN
2 PINE .
b) Dehradun
sagarrajeshwari53:
a) photosynthesis
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