Chemistry Solder metal is an alloy of Lead and tin Copper and tin Lead and antimony Copper and zinc Lead and tin Copper and tin Lead and antimony Copper and zinc ANSWER DOWNLOAD EXAMIANS APP
Chemistry Persons working in cement plants and lime stone quarries are prone to disease like Asthma Silicosis Pneumoconiosis Cancer Asthma Silicosis Pneumoconiosis Cancer ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which among the following is a carbohydrate ? Turpentine Cane-sugar Nylon Hydrogen peroxide Turpentine Cane-sugar Nylon Hydrogen peroxide ANSWER DOWNLOAD EXAMIANS APP
Chemistry Silicone is a polymer of Tetraalkyl silane Silane Silicon tetrachloride Dialkyl dichloro silane Tetraalkyl silane Silane Silicon tetrachloride Dialkyl dichloro silane ANSWER DOWNLOAD EXAMIANS APP
Chemistry The coloured discharge tubes for advertisement mainly contain Xenon Neon Argon Helium Xenon Neon Argon Helium ANSWER DOWNLOAD EXAMIANS APP
Chemistry The metal used to recover copper from a solution of copper sulphate is Hg Fe Ag Na Hg Fe Ag Na ANSWER DOWNLOAD EXAMIANS APP
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