Chemistry Highest percentage of carbon is found in which form of coal? Bituminous Anthracite Lignite Peat Bituminous Anthracite Lignite Peat ANSWER DOWNLOAD EXAMIANS APP
Chemistry Methanoic and ethanoic acids can be distinguished by the action of SOCl2 NaOH Tollen's reagent NaHCO3 SOCl2 NaOH Tollen's reagent NaHCO3 ANSWER DOWNLOAD EXAMIANS APP
Chemistry 'Plaster of Paris' is made by partial dehydration of Green vitriol Blue vitriol Gypsum salt Epsom salt Green vitriol Blue vitriol Gypsum salt Epsom salt ANSWER DOWNLOAD EXAMIANS APP
Chemistry Many people died in London in 1952 as result of air pollution producing Sleet Mist Smog Fog Sleet Mist Smog Fog ANSWER DOWNLOAD EXAMIANS APP
Chemistry What are the number of moles of CO2 which contains 16 g of oxygen? 0.4 mole 0.25 mole 0.2 mole 0.5 mole 0.4 mole 0.25 mole 0.2 mole 0.5 mole ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is also used as a Bio fertilizer? Uric Acid Ammonia Urea None of these Uric Acid Ammonia Urea None of these ANSWER DOWNLOAD EXAMIANS APP