15 questions
Chemical formula of copper sulphate
CuSO4
Cu2SO4
CuSO3
none of these
What is the total number of oxygen atoms in Ca3(PO4)2?
2
4
6
8
40
Na2CO3 represents
Sodium bicarbonate
Sodium carbonate
Sodium Chloride
Calcium Carbonate
NaHCO3 represents
Sodium bicarbonate
Sodium carbonate
Sodium Chloride
Calcium Carbonate
CaCO3 represents
Sodium bicarbonate
Sodium carbonate
Sodium Chloride
Calcium Carbonate
H2SO4 represents
Sulphuric Acid
Hydrochloric Acid
Nitric acid
Sulphurus Acid
NaNO3 represents
Sodium Hydroxide
Sodium Chloride
Sodium Nitrite
Sodium Nitrate
Chemical Formula used for Aluminium oxide is
AlO
Al2O3
AlO4
AlO2