Chemistry Maximum permissible concentration of total hardness in drinking water is 500 100 200 50 500 100 200 50 ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is not a nucleon? Neutron Positron Electron Proton Neutron Positron Electron Proton ANSWER DOWNLOAD EXAMIANS APP
Chemistry Nylon is made up of : Polypropylene Polyamide Polyester Polyethylene Polypropylene Polyamide Polyester Polyethylene ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one of the following contributes largely to the ‘green house effect’ ? Water vapour Ozone Carbon dioxide Carbon monoxide Water vapour Ozone Carbon dioxide Carbon monoxide ANSWER DOWNLOAD EXAMIANS APP
Chemistry Dry powder fire extinguishers contain Sand and sodium bicarbonate Sand and sodium carbonate Sand Sand and potassium carbonate Sand and sodium bicarbonate Sand and sodium carbonate Sand Sand and potassium carbonate ANSWER DOWNLOAD EXAMIANS APP
Chemistry Alum is used as A disinfectant A purifier for water A fertilizer An analgesic A disinfectant A purifier for water A fertilizer An analgesic ANSWER DOWNLOAD EXAMIANS APP
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