Chemistry The lowest layer of earth's atmosphere is Ionosphere Troposphere Stratosphere Mesosphere Ionosphere Troposphere Stratosphere Mesosphere ANSWER DOWNLOAD EXAMIANS APP
Chemistry Petroleum is a mixture of Hydrocarbons Salts Polymers Elements Hydrocarbons Salts Polymers Elements ANSWER DOWNLOAD EXAMIANS APP
Chemistry Aspirin is Phenyl Salicilate Methyl Salicilate Methoxy benzoic acid Acetyl Salicilic acid Phenyl Salicilate Methyl Salicilate Methoxy benzoic acid Acetyl Salicilic acid ANSWER DOWNLOAD EXAMIANS APP
Chemistry In vulcanisation process, rubber can be hardened by adding Sulphur Silicon Alcohol Nitrogen Sulphur Silicon Alcohol Nitrogen ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following pairs of materials serves as electrodes in chargeable batteries commonly used in devices such as torch lights, electric shavers, etc. ? Iron and cadmium Nickel and cadmium Lead peroxide and lead Zinc and carbon Iron and cadmium Nickel and cadmium Lead peroxide and lead Zinc and carbon ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is biodegradable ? Paper Aluminium Plastic D.T. Paper Aluminium Plastic D.T. ANSWER DOWNLOAD EXAMIANS APP
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