Question

BaSO4 + 4C ----------> BaS + 4CO
In the above reaction,write for each reactant that undergoes oxidation or reduction and identify the type of reaction.

Answer 1

BaSo4 is getting reduced to form BaS and C or carbon is getting oxidised to form CO.This is a displacement reaction

Answer 2

BaSO4 -------reduction---------- BaS

4C ----------Oxidation---------4CO