|Which of the following measures are effective for soil conservation in India?|
|I. Avoiding crop rotation|
|III. Encouraging the use of chemical fertilizers|
|IV. Limiting shifting cultivation|
A) I and II
B) II and IV
C) III and IV
D) I, II and III
Correct Answer: B
Solution :[b] Crop Rotation helps in maintaining the fertility of the soil while Chemical fertilizers reduces the fertility of the soil.
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