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Pradhyumna from J S S Public School, Bengaluru

Subject :NSO Class : Class 4

Which of these activities will help conserving soil and check soil erosion?

(A) Constructing dams

(B) Stopping overgrazing

(D) All of these

Ans 1: (Master Answer)

Admin from revisewise, Noida

Class : Class 1

The correct answer is D.