Chemistry The metal chiefly used for galvanising iron is : Tin Cadmium Zinc Mercury Tin Cadmium Zinc Mercury ANSWER DOWNLOAD EXAMIANS APP
Chemistry Copper is refined by Zone refining Electrolysis Roasting Oxidation Zone refining Electrolysis Roasting Oxidation ANSWER DOWNLOAD EXAMIANS APP
Chemistry Solder is an alloy of Sodium, lead Copper, lead Tin, lead Lead, zinc Sodium, lead Copper, lead Tin, lead Lead, zinc ANSWER DOWNLOAD EXAMIANS APP
Chemistry Sodium bicarbonate is commercially known as Caustic soda Soda lime Baking soda Washing soda Caustic soda Soda lime Baking soda Washing soda ANSWER DOWNLOAD EXAMIANS APP
Chemistry The temperature of oxy-acetylene flame is around 3200°C 2800°C 4000°C 3600°C 3200°C 2800°C 4000°C 3600°C ANSWER DOWNLOAD EXAMIANS APP
Chemistry What is the principal ore of aluminium ? Dolomite Lignite Copper Bauxite Dolomite Lignite Copper Bauxite ANSWER DOWNLOAD EXAMIANS APP
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