Chemistry The inherited traits of an organism are controlled by nucleotides enzymes DNA molecules RNA molecules nucleotides enzymes DNA molecules RNA molecules ANSWER DOWNLOAD EXAMIANS APP
Chemistry The main active constituent of tea and coffee is caffeine chlorophyll nicotine aspirin caffeine chlorophyll nicotine aspirin ANSWER DOWNLOAD EXAMIANS APP
Chemistry Denatured spirit is ethanol mixed with Water Pyridine Petrol Kerosene Water Pyridine Petrol Kerosene ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following chemicals is responsible for depletion of ozone layer in the atmosphere? Sulphur dioxide Carbon dioxide Nitrous oxide Chlorofluorocarbons Sulphur dioxide Carbon dioxide Nitrous oxide Chlorofluorocarbons ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is used to remove rust stains on cloth? Petrol Lime Oxalic acid solution Kerosene Petrol Lime Oxalic acid solution Kerosene ANSWER DOWNLOAD EXAMIANS APP
Chemistry Terylene is a condensation polymer of ethylene glycol and which acid? Salicylic acid Terephthalic acid Phthalic acid Benzoic Acid Salicylic acid Terephthalic acid Phthalic acid Benzoic Acid ANSWER DOWNLOAD EXAMIANS APP
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