Q. Consider the following chemical reaction :aFe2O3(s) + bCO(g) + cFe(s) + dCO2In the balanced chemical equation of the above, which of the following will be the values of the coefficients a, b, c and d respectively?

A) 1, 3, 2, 3

B) 3, 2, 3, 1

C) 3, 3, 2, 1

D) 2, 3, 3, 1

✔ Correct Answer: 1, 3, 2, 3

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