Chemistry The main active constituent of tea and coffee is aspirin chlorophyll nicotine caffeine aspirin chlorophyll nicotine caffeine ANSWER DOWNLOAD EXAMIANS APP
Chemistry Commercial Vaseline is derived from Plant gums Wool wax Petroleum Coal tar Plant gums Wool wax Petroleum Coal tar ANSWER DOWNLOAD EXAMIANS APP
Chemistry Chernobyl disaster is the result of pollution by Radioactive waste Acid rain Carbon dioxide Oil spill Radioactive waste Acid rain Carbon dioxide Oil spill ANSWER DOWNLOAD EXAMIANS APP
Chemistry Ethanol containing 5% water is known as Power alcohol Rectified spirit Denatured spirit Methylated alcohol Power alcohol Rectified spirit Denatured spirit Methylated alcohol ANSWER DOWNLOAD EXAMIANS APP
Chemistry In deep-sea diving, divers use a mixture of gases consisting of oxygen and Hydrogen Helium Nitrogen Argon Hydrogen Helium Nitrogen Argon ANSWER DOWNLOAD EXAMIANS APP
Chemistry Acid rain' is caused due to air - pollution by Methane Carbon monoxide Carbon dioxide Nitrous oxide and sulphur dioxide Methane Carbon monoxide Carbon dioxide Nitrous oxide and sulphur dioxide ANSWER DOWNLOAD EXAMIANS APP
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