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1 . Terracing is an affective method of soil conservation:
A. Plains B. Hilly areas
C. Desert areas D. Riverine areas

2 . Deforestation causes:
A. Pollution B. No floods
C. Soil erosion D. None of these

3 . Which is the main causative factor for desertification?
A. Tourism
B. Overgrazing
C. Irrigated agriculture
D. Developmental activities

4 . One of the following crops is the most effective in controlling soil erosion:
A. Maize B. Cotton
C. Green gram D. Pigeon pea

5 . Sheet erosion is caused by:
A. Wind B. Glaciers
C. Heavy rains D. Fast running rivers