Chemistry The buffer action of blood is due to the presence of [HCO3]– and H2CO3 CI– and [CO3]2– HCI and NaCI CI– and [HCO3]– [HCO3]– and H2CO3 CI– and [CO3]2– HCI and NaCI CI– and [HCO3]– ANSWER DOWNLOAD EXAMIANS APP
Chemistry The apparatus used to test acidity of aqueous solution is Hygrometer PH meter Acidmeter Ammeter Hygrometer PH meter Acidmeter Ammeter ANSWER DOWNLOAD EXAMIANS APP
Chemistry The name of plastic polymer from which combs, toys, bowls etc., can be made, is Polyurethane Polystyrene Teflon Metallic polysulphides Polyurethane Polystyrene Teflon Metallic polysulphides ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one of the following elements is used in the manufacture of safety matches? Sodium Phosphorus Silicon Graphite Sodium Phosphorus Silicon Graphite ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one of the following minerals is found in Monazite sand ? Uranium Potassium Thorium Sodium Uranium Potassium Thorium Sodium ANSWER DOWNLOAD EXAMIANS APP
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