Environmental Science & General Knowledge
46. The percentage of total world’s precipitation, which is lost to the atmosphere through evaporation, approximates to:
- (A) 57%
- (B) 7%
- (C) 37%
- (D) 43%
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47. The ancient water harvesting method used in Rajasthan is
- (A) Surangams
- (B) Kattas
- (C) Kulhs
- (D) Nadis
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48. Electronic waste is the adverse effect of:
- (A) Industry
- (B) Agriculture
- (C) Housing
- (D) Mining
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49. The Forest (Conservation) Act was enacted in the year:
- (A) 1986
- (B) 1974
- (C) 1980
- (D) 1972
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50. The Women’s Population in the world is almost:
- (A) Half
- (B) One-fourth
- (C) One-third
- (D) One fifth
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