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Materials Used in Daily Life Part-2  Very short questions and answers for S.E.E. students Questions and answers to practice for S.E.E. examination 1) What is compost manure? Answer: Compost manure is an organic fertilizer which is made from the decaying parts of plants and animals or the waste products of plants and animals. 2) What is nitrogenous fertilizer? Answer: The fertilizers containing nitrogen are called nitrogenous fertilizers. 3) What is water glass? Answer: Water glass is a special kind of glass which is produced by heating silica with sodium carbonate or potassium carbonate at about 800⁰C and cooling the product. 4) What is quartz glass (or silica glass)? Answer: Quartz glass or silica glass is a crystalline glass prepared by heating silica at about 1600⁰C and then cooling the product. 5) What is cement? Answer: Cement is a grey powder made by burning clay and limestone that sets hard when it is mixed with water. 6) What is hard glass? Answer: The glass prep...

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 ...