Environmental Science Bio gas generation is mainly based on the principle of Sedimentation Biodegradation Fermentation Purification Sedimentation Biodegradation Fermentation Purification ANSWER DOWNLOAD EXAMIANS APP
Environmental Science Burning of coal produces oxides of sulphur and nitrogen which combined with water vapor leads to soil pollution acid rain forest fire brackish water soil pollution acid rain forest fire brackish water ANSWER DOWNLOAD EXAMIANS APP
Environmental Science The movement "Pani Panjayath" was initiated to conserve waters in the drought prone areas of _______state. Rajasthan Maharashtra Tamilnadu Karnataka Rajasthan Maharashtra Tamilnadu Karnataka ANSWER DOWNLOAD EXAMIANS APP
Environmental Science The average temperature of the earth is about __________ degree F. 59 67 57 65 59 67 57 65 ANSWER DOWNLOAD EXAMIANS APP
Environmental Science Sinking air warms by this process: Expansion Compression Friction Condensation Expansion Compression Friction Condensation ANSWER DOWNLOAD EXAMIANS APP
Environmental Science Mobile combustion accounts 5-10 % of air pollution 10-20% of air pollution 50-60 % of air pollution 40-50% of air pollution 5-10 % of air pollution 10-20% of air pollution 50-60 % of air pollution 40-50% of air pollution ANSWER DOWNLOAD EXAMIANS APP
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