Which of the following is correct for ${\rm{C}}\left( {{\rm{graphite}}} \right) + {{\rm{O}}_2}\left( {{\rm{gas}}} \right) \to {\rm{C}}{{\rm{O}}_2},heat{\rm{ }} = 348\;kJ?$

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NEET UG CHEMISTRY MCQ: SOME BASIC CONCEPTS OF CHEMISTRY

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Which of the following is correct for

\mathrm{C}\left( {\mathrm{graphite}} \right) + {\mathrm{O}_2}\left( {\mathrm{gas}} \right) \to \mathrm{C}{\mathrm{O}_2},heat\mathrm{ } = 348\;kJ?

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Correct option: D

Mass of product = Mass of reactant

The correct answer is D (Mass of product = Mass of reactant) because according to the law of conservation of mass, mass is neither created nor destroyed in a chemical reaction.

NEET UG CHEMISTRY MCQ: SOME BASIC CONCEPTS OF CHEMISTRY

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