MgSO4. 7 H2O is known as
Carnallite
Magnesite
Gypsum
Epsomsalt
Higher electronegativity is for
Be
Mg
Ca
Sr
It fumes in air due to hydrolysis
MgCl2
CaCl2
BeCl2
SrCl2
Which of the following is radioactive?
Ra
Carnallite is
MgSO4
MgO
KClMgCl26H2O
MgCO3
Dolomite is an ore of
Ba
The ore of Barium is
Barytes
Beryl
Epsom salt
During electrolytic reduction of magnesium chloride, the gas liberated at anode is
Oxygen
Hydrogen
Chlorine
Nitrogen
Magnesium is present in
Haemoglobin
Chlorophyll
Ascorbic acid
Vitamin B12
Alkaline earth metals are called
Group I A
Group II A
Group III A
Group V A