Chemistry Sulphur dioxide bleaches colouring matter by : Oxidation Dehydration Decomposition Reduction Oxidation Dehydration Decomposition Reduction ANSWER DOWNLOAD EXAMIANS APP
Chemistry Diamond is lustrous because It is colourless Its refractive index is high It is pure It is hard It is colourless Its refractive index is high It is pure It is hard ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following acids serves as an electrolyte in a lead storage battery? Hydrochloric acid Nitric acid Sulphuric acid Lactic acid Hydrochloric acid Nitric acid Sulphuric acid Lactic acid ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which among the following is used as a catalyst in the production of high octane fuels? HCl H2SO4 HF HNO3 HCl H2SO4 HF HNO3 ANSWER DOWNLOAD EXAMIANS APP
Chemistry Commercial Vaseline is derived from Petroleum Coal tar Wool wax Plant gums Petroleum Coal tar Wool wax Plant gums ANSWER DOWNLOAD EXAMIANS APP
Chemistry Solder is an alloy of Tin, lead Sodium, lead Lead, zinc Copper, lead Tin, lead Sodium, lead Lead, zinc Copper, lead ANSWER DOWNLOAD EXAMIANS APP
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