Chemistry Which of the following is used as a preservative to protect processed food? Sodium metabisulphite Saccharin BHT Sodium sulphate Sodium metabisulphite Saccharin BHT Sodium sulphate ANSWER DOWNLOAD EXAMIANS APP
Chemistry The chemical name of 'laughing gas' is Nitric oxide Nitrous oxide Nitrogen dioxide Nitrogen pentoxide Nitric oxide Nitrous oxide Nitrogen dioxide Nitrogen pentoxide ANSWER DOWNLOAD EXAMIANS APP
Chemistry The greenhouse effect is caused by the higher level of which gas in the atmosphere ? Sulphur dioxide Nitrous oxide Carbon dioxide Carbon monoxide Sulphur dioxide Nitrous oxide Carbon dioxide Carbon monoxide ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is the best fuel in terms of energy released per gram of fuel? Butane Hydrogen Ethanol Methane Butane Hydrogen Ethanol Methane ANSWER DOWNLOAD EXAMIANS APP
Chemistry In organic compounds, nitrogen is estimated by Carius method Victor-Meyer's method Liebig's method Dumas method Carius method Victor-Meyer's method Liebig's method Dumas method ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following caused radioactive pollution along the coast of Kerala ? Radium Zinc Thorium Plutonium Radium Zinc Thorium Plutonium ANSWER DOWNLOAD EXAMIANS APP
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