Chemistry Which colour is produce by Arsenic during flame test Green Crimson Red Blue Green Crimson Red Blue ANSWER DOWNLOAD EXAMIANS APP
Chemistry Bleaching action of moist sulphur di-oxide is because of its Acidic property Reducing property Basic property Oxidising property Acidic property Reducing property Basic property Oxidising property ANSWER DOWNLOAD EXAMIANS APP
Chemistry Sulphur dioxide bleaches colouring matter by : Reduction Oxidation Decomposition Dehydration Reduction Oxidation Decomposition Dehydration ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one of the following is commonly used for pulp bleaching in the paper industry? Mild sulphuric acid Glucose isomerase Hydrogen peroxide Iodine and water Mild sulphuric acid Glucose isomerase Hydrogen peroxide Iodine and water ANSWER DOWNLOAD EXAMIANS APP
Chemistry In upper layer of atmosphere ozone is formed by The combination of oxygen molecules Subjecting oxygen to high pressure The action of nitrogen on oxygen in atmosphere The action of ultraviolet rays on oxygen The combination of oxygen molecules Subjecting oxygen to high pressure The action of nitrogen on oxygen in atmosphere The action of ultraviolet rays on oxygen ANSWER DOWNLOAD EXAMIANS APP
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