Statement-I : Thermite mixture `Fe_(2)O_(3) +AI` (powder) is used in the welding.
Statement-II : Al is a good reductant

Assertion : Thermite mixture Fe_(2)O_(3) +Al (powder) is used in the welding. Reason : Al is a good reductant.

Thermite is a mixture of Fe_(2)O_(3) and

Statement-I : Carbon reduction for Al_(2)O_(3) , is very difficult. Statement-II : Al forms carbide the Al_(4)C_(3) which produces propyne when reactes with H_(2)O .