Which of the following statements is / are true?A) Molecular mass is e – InterviewSolution

1.	Which of the following statements is / are true?A) Molecular mass is expressed in unified mass (U). B) 22.4 l of any gas at STP contains 6.023 × 1023 molecules. C) 28 g of N2 at STP occupies 22.4 litres of volume. D) All are correct.
Answer» D) All are correct.

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