MEDIUM
9th CBSE
IMPORTANT
Earn 100

Uneven heating of Earth produces winds.

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Important Questions on Natural Resources

MEDIUM
9th CBSE
IMPORTANT
Match column I with column II.
Column I Column II
1. GHG (a) Paedogenesis
2. CFCs (b) Methane
3. PAN (c) Global warming
4. Lichen (d) Smog
HARD
9th CBSE
IMPORTANT

What does the following figure depict?

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MEDIUM
9th CBSE
IMPORTANT
Write a short essay on soil erosion.
HARD
9th CBSE
IMPORTANT
Describe with diagram the nitrogen cycle.
EASY
9th CBSE
IMPORTANT
Major component of the atmosphere on Venus and Mars planet is
EASY
9th CBSE
IMPORTANT
All the elements of life support system are
EASY
9th CBSE
IMPORTANT
In a natural ecosystem, decomposers include