Chemistry Which one of the following is used as preservative for foodstuff ? Sodium Chloride Glycerine Sodium Benzoate Picric acid Sodium Chloride Glycerine Sodium Benzoate Picric acid ANSWER DOWNLOAD EXAMIANS APP
Chemistry The chief source for the production of nitrogeneous fertilizers is : Nitrogen dioxide Ammonia Nitric acid Nitrogen Nitrogen dioxide Ammonia Nitric acid Nitrogen ANSWER DOWNLOAD EXAMIANS APP
Chemistry The formula C6H5-CO-CH3 represents Acetone Acetophenone Acetic acid Phenyl acetate Acetone Acetophenone Acetic acid Phenyl acetate ANSWER DOWNLOAD EXAMIANS APP
Chemistry The graphite rods in the nuclear reactor react with U to release energy produce neutrons convert fast moving neutrons into thermal neutrons undergo combustion which triggers the nuclear fission react with U to release energy produce neutrons convert fast moving neutrons into thermal neutrons undergo combustion which triggers the nuclear fission ANSWER DOWNLOAD EXAMIANS APP
Chemistry When formaldehyde and potassium hydroxide are heated, we get Acetylene Methane Ethyl formate Methyl alcohol Acetylene Methane Ethyl formate Methyl alcohol ANSWER DOWNLOAD EXAMIANS APP
Chemistry When quick lime is added to water Temperature decreases No heat change takes place Heat is liberated Heat is absorbed Temperature decreases No heat change takes place Heat is liberated Heat is absorbed ANSWER DOWNLOAD EXAMIANS APP