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from Gcis,
Subject :NSO    Class : Class 5

Which of the following causes soil erosion?

AEmbankment, wind, water
BWind, water, overgrazing
CAfforestation, overgrazing, wind
DWind, water, terrace farming


Ans 1:

Alina Chattopadhyay from Tagore International School, Vasant Vihar, New Delhi, South Delhi
Class : Class 5
But C can also be the answer as afforestation, overgrazing and wind.

Ans 2:

from , rajahmundry
Class : Class 2
Ans B

Ans 3:

from , rajahmundry
Class : Class 2
Ans B

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