General Science Galvanised iron sheets have a coating of Chromium Tin Zinc Lead Chromium Tin Zinc Lead ANSWER DOWNLOAD EXAMIANS APP
General Science Washing soda is the common name for None of the listed here Calcium Bicarbonate Sodium Carbonate Sodium Bicarbonate None of the listed here Calcium Bicarbonate Sodium Carbonate Sodium Bicarbonate ANSWER DOWNLOAD EXAMIANS APP
General Science Bell metal is an alloy of Nickel and Copper Brass and Nickel Zinc and Copper Tin and Copper Nickel and Copper Brass and Nickel Zinc and Copper Tin and Copper ANSWER DOWNLOAD EXAMIANS APP
General Science Permanent hardness of water may be removed by the addition of Potassium Permanganate Sodium Carbonate Lime Alum Potassium Permanganate Sodium Carbonate Lime Alum ANSWER DOWNLOAD EXAMIANS APP
General Science Isotopes are separated by: Filtration Sublimation Crystallisation Distillation Filtration Sublimation Crystallisation Distillation ANSWER DOWNLOAD EXAMIANS APP
General Science What are the soaps? Mixture of glycerol and alcohols Salts of silicates Esters of heavy fatty acids Sodium or potassium salts of heavier fatty acids Mixture of glycerol and alcohols Salts of silicates Esters of heavy fatty acids Sodium or potassium salts of heavier fatty acids ANSWER DOWNLOAD EXAMIANS APP
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