Chemistry Most poisonous pollutant in water is Arsenic Phosphate Zinc Detergent Arsenic Phosphate Zinc Detergent ANSWER DOWNLOAD EXAMIANS APP
Chemistry The chemical name of 'laughing gas' is Nitric oxide Nitrogen pentoxide Nitrous oxide Nitrogen dioxide Nitric oxide Nitrogen pentoxide Nitrous oxide Nitrogen dioxide ANSWER DOWNLOAD EXAMIANS APP
Chemistry The common name of sodium bicarbonate is Baking powder Baking soda Soda ash Soda lime Baking powder Baking soda Soda ash Soda lime ANSWER DOWNLOAD EXAMIANS APP
Chemistry Limestone is a raw material used by which industry? Fertilizers Cement Aluminium Petrochemicals Fertilizers Cement Aluminium Petrochemicals ANSWER DOWNLOAD EXAMIANS APP
Chemistry Brass is a solution of molten copper in Molten tin Solid zinc Molten zinc Gaseous zinc Molten tin Solid zinc Molten zinc Gaseous zinc ANSWER DOWNLOAD EXAMIANS APP
Chemistry Epsom salt is used In paper industry As purgative In softening water In making tooth paste In paper industry As purgative In softening water In making tooth paste ANSWER DOWNLOAD EXAMIANS APP
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