Question

In the balanced reaction
aFe2O3 + bH2 → Fe + dH2O
a, b, c and d respectively are -
(1) 1, 1, 2, 3
(2) 1, 1, 1, 1
(3) 1, 3, 2, 3
(4) 1, 2, 2, 3​

Answer 1

Answer:

Answer Is :-(3) 1,3,2,3