Question

what Is the value of 'a' ,'b', 'c'and 'd' in following reaction? a Fe2O3 +b H2 _c Fe+d H2O

Answer 1

c is 2

d is 3

b is 3

a is not required to balance

Answer 2

A - 1

B- 3

C- 2

D - 3

is the answer