Chemistry The depletion of Ozone layer is mainly due to Volcanic eruptions Radioactive rays Chlorofluorocarbons Aviation fuels Volcanic eruptions Radioactive rays Chlorofluorocarbons Aviation fuels ANSWER DOWNLOAD EXAMIANS APP
Chemistry Chemical name of vinegar is Formaldehyde Ethanol Acetic acid Acetone Formaldehyde Ethanol Acetic acid Acetone ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one of the following organic compounds has fruity smell? Alcohol Ether Ester Aldehyde Alcohol Ether Ester Aldehyde ANSWER DOWNLOAD EXAMIANS APP
Chemistry Laughing gas is Nitrogen trioxide Nitrogen pentoxide Nitric oxide Nitrous oxide Nitrogen trioxide Nitrogen pentoxide Nitric oxide Nitrous oxide ANSWER DOWNLOAD EXAMIANS APP
Chemistry Electric fuse is an alloy of Zinc and lead Copper and iron Carbon and tin Tin and lead Zinc and lead Copper and iron Carbon and tin Tin and lead ANSWER DOWNLOAD EXAMIANS APP
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