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CDS I 2018 GK Q5

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1. Consider the following chemical reaction: aFe2O3 (s) + bCO (g) → cFe (s) + dCO2. In the balanced chemical equation of the above, which of the following will be the values of the coefficients a, b, c and d respectively?

3, 2, 3, 1

1, 3, 2, 3

2, 3, 3, 1

3, 3, 2, 1

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CDS I 2018 GK Q5

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