Question
Select the incorrect statement.
A.
In the decomposition of an oxide, into metal entropy increases
B.
To make $$\Delta G$$ negative, $$T\Delta G > \Delta H$$
C.
Ellingham diagram represents change in free energy with temperature
D.
Reduction of an oxide with aluminium is called van Arkel process
Answer :
Reduction of an oxide with aluminium is called van Arkel process
Solution :
Reduction of an oxide with aluminium is called aluminothermic process.