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Study of Gas Laws — CHEMISTRY STD 9 — Question

ICSE BoardEnglish MediumSTD 9CHEMISTRYStudy of Gas Laws2 Marks
Question
Why is it necessary to compare gases at S.T.P?
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Answer

Since the Volume of a gas changes remarkably with a change in temperature and pressure, it becomes necessary to choose standard values of temperature and pressure to which gas volume can be referred.

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