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Why step farming is common in hills?...

Why step farming is common in hills?

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Step farming is a common preventive measures for soil erosion caused due to rain water and strong winds.
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NCERT EXEMPLAR-NATURAL RESOURCES -Natural Resources
  1. Soil formation is done by both abiotic factors. List the names of thes...

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  2. All the living organisms are basically made up of C,N,S,P,H and O, . H...

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  3. Why does the percentage of gases like oxygen, nitrogen and carbon diox...

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  4. Why does moon have very cold and very hot temperature variations e.g.,...

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  5. Why do people love to fly kites near the seashore ?

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  6. Why does Mathura refinery pose problems to the Taj Mahal?

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  7. Why do not lichens occur in Delhi whereas they commonly grown in Manal...

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  8. Why does water need conservation even though large oceans surround the...

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  9. There is mass mortality of fishes in a pond. What may be the reasons?

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  10. Lichens are called pioneer colonisers of bare rock. How can they help ...

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  11. Soil is formed by water'. If you agree to this statements then give re...

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  12. Fertile soil has lots of humus. Why?

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  13. Why step farming is common in hills?

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  14. Why are root nodules useful for the plants?

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  15. How do fossil fuels cause air pollution?

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  16. What are the causes of water pollution? Discuss how you can contribute...

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  17. A motor car, with its glass totally closed, is parked directly under t...

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  18. Justify 'Dust is a Pollutant'.

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  19. Explain the role of the sun in the formation of soil.

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  20. Carbon dioxide is necessary for plants. Why do we consider it as a pol...

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