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NEET UG CHEMISTRY MCQ: SOME BASIC CONCEPTS OF CHEMISTRY
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A: Number of ions in 9 gram of is equal to Avogadro's number .
R: Number of ions is equal to number of atoms.
R: Number of ions is equal to number of atoms.
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Correct option: D
Both the A and R are incorrect.
Option D is correct because both the assertion and the reason are incorrect. 9g of NH4+ is not equal to Avogadro's number of ions, and the number of ions is not always equal to the number of atoms.
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