Chemistry The monomer of polythene is None of these ethylene ethyl alcohol vinyl chloride None of these ethylene ethyl alcohol vinyl chloride ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is a renewable source of energy ? Coal Geothermal powder Natural gas Uranium Coal Geothermal powder Natural gas Uranium ANSWER DOWNLOAD EXAMIANS APP
Chemistry Setting of plaster of paris involves Reduction process Dehydration process Oxidation process Hydration to form other hydrates Reduction process Dehydration process Oxidation process Hydration to form other hydrates ANSWER DOWNLOAD EXAMIANS APP
Chemistry Oxide of sulphur present in the atmosphere are washed down by rains to cause : Depletion of fossil fuel reserves Industrial smog formation Eutrophication in lakes Lowering of pH of soil Depletion of fossil fuel reserves Industrial smog formation Eutrophication in lakes Lowering of pH of soil ANSWER DOWNLOAD EXAMIANS APP
Chemistry Petroleum consists of a mixture of Carbonates Hydrocarbons Carbohydrates Carbides Carbonates Hydrocarbons Carbohydrates Carbides ANSWER DOWNLOAD EXAMIANS APP
Chemistry Coal is formed from Coke Deposit of animal waste Compressed and hardened biomass Crude oil Coke Deposit of animal waste Compressed and hardened biomass Crude oil ANSWER DOWNLOAD EXAMIANS APP