Chemistry Food cans are coated with tin and not with zinc because Zinc is less reactive than tin Zinc has a higher melting point than tin Zinc is more reactive than tin Zinc is costlier than tin Zinc is less reactive than tin Zinc has a higher melting point than tin Zinc is more reactive than tin Zinc is costlier than tin ANSWER DOWNLOAD EXAMIANS APP
Chemistry Malathion is a/an Pesticide Insecticide Fumigant Preservative Pesticide Insecticide Fumigant Preservative ANSWER DOWNLOAD EXAMIANS APP
Chemistry Aluminium can be purified by Oxidation Electrolysis Ozonolysis Distillation Oxidation Electrolysis Ozonolysis Distillation ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one of the following is used as a sowing agent in the preparation of soft drinks? Phosphoric acid Boric acid Phosphorus acid Salicylic acid Phosphoric acid Boric acid Phosphorus acid Salicylic acid ANSWER DOWNLOAD EXAMIANS APP
Chemistry The nucleus of an atom consists of electrons and neutrons electrons and protons protons and neutrons All of these electrons and neutrons electrons and protons protons and neutrons All of these ANSWER DOWNLOAD EXAMIANS APP
Chemistry When iron rusts, its weight Increases Decreases Remains the same First increases and then decreases Increases Decreases Remains the same First increases and then decreases ANSWER DOWNLOAD EXAMIANS APP
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