Redox reaction takes place (in the extraction of Mg) :
CHEMISTRY · Single correct · CBSE · Chemistry · Metals and Non-metals · Metals and Non-metals
Problem
Redox reaction takes place (in the extraction of Mg) :
(1) in the electrolytic cell when fused MgCl2 is subjected to electrolysis
(2) when fused MgCO3 is heated
(3) when fused MgCO3 is strongly heated
(4) none of the above