Chemistry Maximum permissible concentration of total hardness in drinking water is 200 50 100 500 200 50 100 500 ANSWER DOWNLOAD EXAMIANS APP
Chemistry The human body is made up of several chemical elements; the element present in the highest proportion (65%) in the body is nitrogen carbon hydrogen oxygen nitrogen carbon hydrogen oxygen ANSWER DOWNLOAD EXAMIANS APP
Chemistry The most commonly used bleaching agent is sodium chlorine alcohol carbon dioxide chlorine sodium chlorine alcohol carbon dioxide chlorine ANSWER DOWNLOAD EXAMIANS APP
Chemistry Ethylene is a ________ molecule. Nonpolar Polar Covalent Ionic Nonpolar Polar Covalent Ionic ANSWER DOWNLOAD EXAMIANS APP
Chemistry Aluminium salt commonly used to stop bleeding is Aluminium sulphate Aluminium Chloride Aluminium nitrate Potash alum Aluminium sulphate Aluminium Chloride Aluminium nitrate Potash alum ANSWER DOWNLOAD EXAMIANS APP
Chemistry When a spoon is to be electroplated with nickel the spoon is Made cathode and a pure nickel red, the anode Dipped in a nickel sulphate solution Coated with nickel sulphate and dried Made anode and a pure nickel rod, the cathode Made cathode and a pure nickel red, the anode Dipped in a nickel sulphate solution Coated with nickel sulphate and dried Made anode and a pure nickel rod, the cathode ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS