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NEET UG CHEMISTRY MCQ: SOME BASIC CONCEPTS OF CHEMISTRY

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The value of 1 amu is equal to
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Correct option: D
Both (2) and (3)
Option D (Both (2) and (3)) is correct because 1 amu is equal to both 1.66×10−27 kg1.66 \times 10^{-27} \mathrm{~kg} and 1NA g\frac{1}{N_A} \mathrm{~g}, where NAN_A is Avogadro's number.

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