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JEE CHEMISTRY MCQ: SOME BASIC CONCEPTS OF CHEMISTRY

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Analyzing +4 | -1
Which of the following samples contain the least number of atoms
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Correct option: A
1g  of CO2(g)1g\,\,of\,C{O_2}\left( g \right)
Option A (1g  of CO2(g)1g\,\,of\,C{O_2}\left( g \right)) is correct because it contains the least number of atoms when considering the molar mass and atomicity of each compound.

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