In metallurgy , carbon is important reducing agent, because for the formation of `CO_(2)`
A. `DeltaS` is positive
B. `DeltaG^(@)` is +400 KJ/mole
C. `DeltaG^(@)` remains constant at all temperature
D. `DeltaH` is +396 KJ/mole

4 views

1 Answers

Correct Answer - C
Can be used even at high temperature . E.g. 2000 K for smelting of iron ore.

4 views