Alkaline earth metals are called
Group I A
Group II A
Group III A
Group V A
Magnesium is present in
Haemoglobin
Chlorophyll
Ascorbic acid
Vitamin B12
Group II A elements react with water liberating
Oxygen
Nitrogen
Hydrogen
Chlorine
Magnesite is
MgCl2
MgO
Mg CO3
Mg SO4
The ore of Barium is
Barytes
Beryl
Carnallite
Epsom salt
Calcium react with cold water liberating
When Ba is heated with excess of oxygen, it forms
Barium Peroxide
Barium oxide
Barium Chloride
Barium hydride
MgCO3 decomposes to give
CO2
O2
Cl2
C
MgSO4. 7 H2O is known as
Magnesite
Gypsum
Epsomsalt
During electrolytic reduction of magnesium chloride, the gas liberated at anode is
