Q. In thermodynamic analysis, a pure substance is that which

(A) consists of only a single chemical species
(B) May have a number of chemical species that the composition remains constant
(C) has no dissolved impurities
(D) behaves as perfect gas

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✅ Correct Answer: (B) May have a number of chemical species that the composition remains constant

Published by Mr. Dubey ⭐ 111.54K Points at 20-Sep-2023 12:24 pm in Heat Engines

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