Chemistry The chief source of naphthalene is Diesel Camphor Charcoal Coal-tar Diesel Camphor Charcoal Coal-tar ANSWER DOWNLOAD EXAMIANS APP
Chemistry A metal is exposed to the atmosphere for sometime. It becomes coated with green carbonate. The metal must be Zinc Aluminium Copper Silver Zinc Aluminium Copper Silver ANSWER DOWNLOAD EXAMIANS APP
Chemistry The main buffer system of the human blood is NH2CONH2 - NH2CONH+ H2CO3 - CO32- CH3COOH - CH3COO- H2CO3 - HCO3 NH2CONH2 - NH2CONH+ H2CO3 - CO32- CH3COOH - CH3COO- H2CO3 - HCO3 ANSWER DOWNLOAD EXAMIANS APP
Chemistry Sodium bicarbonate is commercially known as Soda lime Caustic soda Washing soda Baking soda Soda lime Caustic soda Washing soda Baking soda ANSWER DOWNLOAD EXAMIANS APP
Chemistry Detergents used for cleaning clothes and utensils contain Sulphonates Nitrates Bicarbonates Bismuthates Sulphonates Nitrates Bicarbonates Bismuthates ANSWER DOWNLOAD EXAMIANS APP
Chemistry Yellow Cake' an item of smuggling across border is Unreformed gold A crude from of cocaine A crude from of heroin Uranium oxide Unreformed gold A crude from of cocaine A crude from of heroin Uranium oxide ANSWER DOWNLOAD EXAMIANS APP
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