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JEE PHYSICS MCQ: THERMAL PROPERTIES OF MATTER
1
Medium
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Analyzing
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Assertion (A): constant for 1 gram of gas. This constant varies from gas to gas
Reason (R): I gram of different gases at NTP occupy different volumes
Reason (R): I gram of different gases at NTP occupy different volumes
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Correct option: A
If both (A) and (R) are true and (R) is the correct explanation of (A).
Option A is correct. The ideal gas law constant depends on the number of moles, and since 1 gram of different gases has different numbers of moles, the constant varies. The reason correctly explains this.
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