The mixture of MgCl2 and MgO is called
Sarrel's cement
Portland cement
Epsom Salt
Carnallite
The cathode used in the electrolysis of MgCl2 is
Iron pot
Bartyes
Hematite
KCl and NaCl
MgCO3 decomposes to give
CO2
O2
Cl2
C
Dolomite is an ore of
Mg
Ca
Ba
Sr
Magnesite is
MgCl2
MgO
Mg CO3
Mg SO4
When Ba is heated with excess of oxygen, it forms
Barium Peroxide
Barium oxide
Barium Chloride
Barium hydride
During electrolytic reduction of magnesium chloride, the gas liberated at anode is
Oxygen
Hydrogen
Chlorine
Nitrogen
Which of the following is radioactive?
Ra
The ore of Barium is
Barytes
Beryl
Epsom salt
BeH2 is prepared by reducing BeCl2 with
LiAlH4
BAlH4
MgAlH4
CaAlH4
