Chemistry Chemical name of vinegar is Formaldehyde Acetone Acetic acid Ethanol Formaldehyde Acetone Acetic acid Ethanol ANSWER DOWNLOAD EXAMIANS APP
Chemistry ‘Aerosol’ is known as Green house gas present in air Pollutant gas, present in air Microbes, present in air Suspended solid particles in air Green house gas present in air Pollutant gas, present in air Microbes, present in air Suspended solid particles in air ANSWER DOWNLOAD EXAMIANS APP
Chemistry The ‘Green House effect’ is produced due to the presence of excess amount of Sulphur dioxide Nitrogen dioxide Methane Carbon monoxide Sulphur dioxide Nitrogen dioxide Methane Carbon monoxide ANSWER DOWNLOAD EXAMIANS APP
Chemistry The metal chiefly used for galvanising iron is : Mercury Cadmium Zinc Tin Mercury Cadmium Zinc Tin ANSWER DOWNLOAD EXAMIANS APP
Chemistry When formaldehyde and potassium hydroxide are heated, we get Acetylene Methyl alcohol Methane Ethyl formate Acetylene Methyl alcohol Methane Ethyl formate ANSWER DOWNLOAD EXAMIANS APP
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