Chemistry Two moles of an ideal gas expand freely into vacuum. The work done by the gas is Infinity 2J 4J Infinity 2J 4J ANSWER DOWNLOAD EXAMIANS APP
Chemistry Commercial nitric acid is coloured because it contains dissolved : Nitrous oxide Nitrogen dioxide Oxygen Coloured impurities Nitrous oxide Nitrogen dioxide Oxygen Coloured impurities ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is secondary air pollutant ? NO2 Photochemical smog SO2 Dust particles NO2 Photochemical smog SO2 Dust particles ANSWER DOWNLOAD EXAMIANS APP
Chemistry The polymer obtained by the condensation of hexamethylene diamine and adipic acid is : Terylene Tollen's Bakelite Nylon 66 Terylene Tollen's Bakelite Nylon 66 ANSWER DOWNLOAD EXAMIANS APP
Chemistry The most abundant element in the human body is Carbon Nitrogen Oxygen Iron Carbon Nitrogen Oxygen Iron ANSWER DOWNLOAD EXAMIANS APP
Chemistry What is the principal ore of aluminium ? Dolomite Lignite Copper Bauxite Dolomite Lignite Copper Bauxite ANSWER DOWNLOAD EXAMIANS APP
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