Chemistry Which of the following elements is found in all organic compounds Calcium Carbon Nitrogen Oxygen Calcium Carbon Nitrogen Oxygen ANSWER DOWNLOAD EXAMIANS APP
Chemistry The monomer of polythene is ethyl alcohol ethylene None of these vinyl chloride ethyl alcohol ethylene None of these vinyl chloride ANSWER DOWNLOAD EXAMIANS APP
Chemistry In electro-refining, the pure metal is deposited on Cathode Anode Vessel Electrolyte Cathode Anode Vessel Electrolyte ANSWER DOWNLOAD EXAMIANS APP
Chemistry What do you understand by the term Espuma ? Salt Soap Calcium Foam Salt Soap Calcium Foam ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which among the following is found in chlorophyll ? Fe2+ A l3+ Ca2+ Mg2+ Fe2+ A l3+ Ca2+ Mg2+ ANSWER DOWNLOAD EXAMIANS APP
Chemistry The gas used for filling weather balloons is Air Helium Hydrogen Nitrogen Air Helium Hydrogen Nitrogen ANSWER DOWNLOAD EXAMIANS APP
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