Chemistry Air shows the property of O2 Both A and B N2 None of these O2 Both A and B N2 None of these ANSWER DOWNLOAD EXAMIANS APP
Chemistry Activated Charcoal is used to remove colouring matter from pure substances by Adsorption Reduction Oxidation Bleaching Adsorption Reduction Oxidation Bleaching ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which among the following is a covalent compound ? Carbon tetrachloride Sodium chloride Magnesium fluoride Calcium chloride Carbon tetrachloride Sodium chloride Magnesium fluoride Calcium chloride ANSWER DOWNLOAD EXAMIANS APP
Chemistry The percentage of oxygen in air is approximately 0.78 0.21 1 0.01 0.78 0.21 1 0.01 ANSWER DOWNLOAD EXAMIANS APP
Chemistry What is the maximum Water Vapour content in the atmosphere? 5 to 6 per cent 3 to 4 per cent 2 to 3 per cent 4 to 5 per cent 5 to 6 per cent 3 to 4 per cent 2 to 3 per cent 4 to 5 per cent ANSWER DOWNLOAD EXAMIANS APP
Chemistry Natural rubber is a polymer of Propene Vinyl acetate Styrene Isoprene Propene Vinyl acetate Styrene Isoprene ANSWER DOWNLOAD EXAMIANS APP
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