Hamad Chemical Environmental Engineering 06/11/2020 A. Idle running B. Acceleration C. Cruising D. Deceleration Related Mcqs: Global warming may result in __________________?A. Flood B. Cyclone C. Decrease in food productivity D. All A., B. and C.... Particles having diameter greater than 75 μm (micrometer = 10-6 mm) are called__________________?A. Grit B. Dust C. Powder D. Smoke... A considerable part of the harmful ultraviolet radiation of the sum does not reach the earth surface, because of the fact that, there is a layer of _____________ high above earth’s atmosphere, which absorbs it?A. Hydrogen B. Carbon dioxide C. Ozone D. None of these... What are the methods of treatment & disposal of radioactive wastes ?A. Evaporation & chemical precipitation B. Biological methods & adsorption in ion exchange materials C. Fixing into a solid mass with cement and sinking deep in the sea D. All A., B. & C.... Exposure to small amount of ______________ results in high blood pressure & heart disease in human beings?A. Hydrogen sulphide B. Mercury C. Cadmium D. Asbestos...
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