SSC Worksheet for chapter-10 Natural Resources class 9
Worksheet For class 9
Find SSC Worksheet for chapter-10 Natural Resources class 9
CLASS-9
BOARD: SSC
BIOLOGY Worksheet - 10
TOPIC: Natural Resources
For other SSC Worksheet for class 9 Science check out main page of Physics Wallah.
-
Processes which is not involved in carbon cycle
- Photosynthesis
- Burning of fossil fuels
- Transpiration
- Respiration
-
_______ of stratosphere provides protection to our life.
- Nitrogen
- Hydrogen
- Ozone
- Argon
-
Each chlorine molecule can attack and destroy as many as _______ ozone molecules.
- 1000
- 100
- 100000
- 1000000
- What are biogeochemical cycles?
- Write a note on ‘Carbon Cycle’.
- Name the microorganisms responsible for nitrification.
- Write a note on ‘Oxygen Cycle’.
- How can we stop Ozone depletion?
- What are the different states in which water is found during the water cycle?
- What is the Greenhouse effect?
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