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