Chemistry Which of the following gases will effuse out of football bladder most quickly ? H2 O2 N 2 He H2 O2 N 2 He ANSWER DOWNLOAD EXAMIANS APP
Chemistry What is 'milk of magnesia' chemically? Magnesium carbonate Sodium bicarbonate Magnesium hydroxide Calcium hydroxide Magnesium carbonate Sodium bicarbonate Magnesium hydroxide Calcium hydroxide ANSWER DOWNLOAD EXAMIANS APP
Chemistry An element of atomic no. 29 belongs to P-block F-block S-block D-block P-block F-block S-block D-block ANSWER DOWNLOAD EXAMIANS APP
Chemistry Polythene is polymer of Propylene Aniline Ethylene Acetylene Propylene Aniline Ethylene Acetylene ANSWER DOWNLOAD EXAMIANS APP
Chemistry Nitrogen in water is commonly found in the form of Nitrous oxide Nitrate Nitric oxide Nitrite Nitrous oxide Nitrate Nitric oxide Nitrite ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which substance is used to retard the setting action of cement? Na2O + K2O Al2O3 CaO CaSO4, 2H2O Na2O + K2O Al2O3 CaO CaSO4, 2H2O ANSWER DOWNLOAD EXAMIANS APP