Chemistry Brass is a solution of molten copper in Solid zinc Gaseous zinc Molten tin Molten zinc Solid zinc Gaseous zinc Molten tin Molten zinc ANSWER DOWNLOAD EXAMIANS APP
Chemistry Burning pyrites ore gives out Nitric oxide gas Carbon dioxide gas Sulphur dioxide gas Nitrogen dioxide gas Nitric oxide gas Carbon dioxide gas Sulphur dioxide gas Nitrogen dioxide gas ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is ozone depleting pesticide ? Ethylene ozonide D.T. Methyl bromide Benzene Ethylene ozonide D.T. Methyl bromide Benzene ANSWER DOWNLOAD EXAMIANS APP
Chemistry Hard water and soft water can be distinguished by using Dilute acid Liquid soap Detergent Ordinary soap Dilute acid Liquid soap Detergent Ordinary soap ANSWER DOWNLOAD EXAMIANS APP
Chemistry Bauxite is an alloy of which of the following metals ? Tin Iron Silver Aluminium Tin Iron Silver Aluminium ANSWER DOWNLOAD EXAMIANS APP
Chemistry A substance which readily forms colloidal solution in contact with water is called Hydrophilic colloid Hydrophobic colloid Associated colloid Extrinsic colloid Hydrophilic colloid Hydrophobic colloid Associated colloid Extrinsic colloid ANSWER DOWNLOAD EXAMIANS APP
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