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Materials Used in Daily Life Part-3  Very short questions and answers for S.E.E. students Questions and answers to practice for S.E.E. examination 1) Which type of fiber are orlan and silk? Answer: Orlan is a synthetic fiber where as silk is a natural fiber. 2) What is called chemical pollution? Answer: The environmental pollution caused by various chemicals like insecticides, chemical fertilizers, synthetic cleaners and other industrial chemicals is called chemical pollution. 3) What are bio-degradable solid wastes? Write with examples. Answer: The solid wastes that decay and decompose after some time are called bio-degradable solid wastes. Examples: Dead animals and plants, waste paper, clothes, thrown food stuffs, etc. 4) What are non bio-degradable solid wastes? Write with examples. Answer: The solid wastes that do not decay and decompose for a long time are called non bio-degradable solid wastes. Examples: Plastics, bottles, glass pieces, metals, etc. 5) What is solid wast...

Environment Pollution and Management Part-1  Very short questions and answers for S.E.E. students Questions and answers to practice for S.E.E. examination 1) What is environmental management? Answer: Environmental management is the proper management of causative factors of environmental pollution to bring improvement. 2) What is air pollution? Answer: The condition of degrading natural quality of air due to mixing of different pollutants in atmosphere is called air pollution. 3) Mention any two effects of air pollution. Answer: Any two effects of air pollution.     (i) Air pollution reduces visibility which invites air and road accidents.     (ii)Air pollution reduces solar radiation on the earth and increases greenhouse effect. 4) What is soil pollution? Answer: The degradation in original quality of soil due to natural and artificial causes is called soil pollution. 5) Mention any two effects of water pollution. Answer: Any two effects of water pollution ...