Chemistry The alkaloid naturally found in coffee, cocoa and cola nut is Tannin Morphine Caffeine Cocaine Tannin Morphine Caffeine Cocaine ANSWER DOWNLOAD EXAMIANS APP
Chemistry Air shows the property of O2 N2 Both A and B None of these O2 N2 Both A and B None of these ANSWER DOWNLOAD EXAMIANS APP
Chemistry The main buffer system of the human blood is NH2CONH2 - NH2CONH+ H2CO3 - HCO3 CH3COOH - CH3COO- H2CO3 - CO32- NH2CONH2 - NH2CONH+ H2CO3 - HCO3 CH3COOH - CH3COO- H2CO3 - CO32- ANSWER DOWNLOAD EXAMIANS APP
Chemistry The polymer used in making plastic crockery is Nylon Melamine Bakelite Decron Nylon Melamine Bakelite Decron ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is used to remove ink and rust stains on cloth? Alcohol Oxalic acid Ether Kerosene oil Alcohol Oxalic acid Ether Kerosene oil ANSWER DOWNLOAD EXAMIANS APP
Chemistry The compound used in pricklyheat powder to prevent excessive sweating is Sulphuric acid Boric acid Phosphoric acid Carbonic acid Sulphuric acid Boric acid Phosphoric acid Carbonic acid ANSWER DOWNLOAD EXAMIANS APP