1.

Assertion At the same temperature and pressure, equal volums of all gases gases contain equal numbe of molecules. Reason In 1 L at NTP total number of molecules are 6.02xx10^(23).

Answer»

If both Assertion and Reason are correct and Reason is the correct explanation of Assertion.
If both Assertion and Reason are correct but Reason is not the correct EXPLATION os Assertion.
If Assertionis TRUE bur Reason is FALSE.
If Assertion is false but Reason is true.

Solution :In 22.4 L. at NTP, number of MOLECULES are `6.02xx10^(23),`


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