Chemistry Sulphur dioxide bleaches colouring matter by : Dehydration Oxidation Decomposition Reduction Dehydration Oxidation Decomposition Reduction ANSWER DOWNLOAD EXAMIANS APP
Chemistry The mass of P4O10 that will be obtained from the reaction of 1.33 gram of P4 and 5.07 of oxygen is 2.05 gram 4.05 gram 5.05 gram 3.05 gram 2.05 gram 4.05 gram 5.05 gram 3.05 gram ANSWER DOWNLOAD EXAMIANS APP
Chemistry The monomer of polythene is vinyl chloride ethylene None of these ethyl alcohol vinyl chloride ethylene None of these ethyl alcohol ANSWER DOWNLOAD EXAMIANS APP
Chemistry In the electroplating of gold, the electrolyte used is Potassium aurocyanide Gold sulphate Gold nitrate Gold chloride Potassium aurocyanide Gold sulphate Gold nitrate Gold chloride ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which among the following is found in chlorophyll ? A l3+ Fe2+ Mg2+ Ca2+ A l3+ Fe2+ Mg2+ Ca2+ ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the process is known as nitrification? Conversion of ammonia to nitrites Reaction of Nitrogen Monoxide with oxygen to form nitric acid Conversion of nitrite to nitric oxide Reaction of nitrogen dioxide with water to form nitric acid Conversion of ammonia to nitrites Reaction of Nitrogen Monoxide with oxygen to form nitric acid Conversion of nitrite to nitric oxide Reaction of nitrogen dioxide with water to form nitric acid ANSWER DOWNLOAD EXAMIANS APP
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