Chemistry The water pollution in river is measured by the dissolved amount of Ozone Nitrogen Chlorine Oxygen Ozone Nitrogen Chlorine Oxygen ANSWER DOWNLOAD EXAMIANS APP
Chemistry What is the element required for solar energy conversion ? Ultra pure carbon Beryllium Tantalum Silicon Ultra pure carbon Beryllium Tantalum Silicon ANSWER DOWNLOAD EXAMIANS APP
Chemistry The acid rain destroys vegetations because it contains Nitric acid Sulphuric acid Ozone Carbon monoxide Nitric acid Sulphuric acid Ozone Carbon monoxide ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which among the following is liquid non-metal ? Bromine Mercury Water Alcohol Bromine Mercury Water Alcohol ANSWER DOWNLOAD EXAMIANS APP
Chemistry The organic reaction represented by equation CH3 - CH = O + H2NOH gives CH3 - CH - NH + H2O is an example of an elimination reaction an addition reaction a condensation reaction an oxidation reaction an elimination reaction an addition reaction a condensation reaction an oxidation reaction ANSWER DOWNLOAD EXAMIANS APP
Chemistry The chemical formula of the laughing gas is NO2 NO N2O3 N2O NO2 NO N2O3 N2O ANSWER DOWNLOAD EXAMIANS APP
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