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Environment In Relation To Human Welfare - Questions and Answers

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71. Noise pollution contribute to
A. Cardio-vascular problem
B. Heart disease
C. Loss of life
D. All the three
Explanation:
72. Land flora and fauna are affected by
A. Domestic sewage
B. Pesticides
C. Acid rain
D. Plastics
Explanation:
73. Global Ecological problem due to industrialization is
A. Algal bloom
B. Acid rain
C. Insecticides
D. Domestic sewage
Explanation:
74. Non-industrial source of noise pollution comes form
A. TV station
B. Generators
C. Grinders
D. Compressors
Explanation:
75. Industrial source of noise pollution comes from
A. Air crafts
B. Loud speakers
C. Radio
D. Generators
Explanation:
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