Assertion -1 g atom of - O-2- and 1 g atom of - O-3- have equal number of molecules- Reason- Mass of 1 mol atom is equal to its gram atomic mass-Both Assertion and Reason are correct and Reason is the correct explanation for AssertionBoth Assertion and Reason are correct but Reason is not the correct explanation for AssertionAssertion is correct but Reason is incorrectAssertion is incorrect but Reason is correct

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Mole Concept

Assertion :1 ...

Question

Assertion :1 g atom of $O_{2}$ and 1 g atom of $O_{3}$ have equal number of molecules. Reason: Mass of 1 mol atom is equal to its gram atomic mass.

Both Assertion and Reason are correct and Reason is the correct explanation for Assertion

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Both Assertion and Reason are correct but Reason is not the correct explanation for Assertion

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Assertion is correct but Reason is incorrect

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Assertion is incorrect but Reason is correct

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Solution

The correct option is B Both Assertion and Reason are correct but Reason is not the correct explanation for Assertion
1 g atom $= 1$ mol of any compound $= N_{A}$ molecules.
Both (A) and (R) are correct but (R) is not the correct explanation of (A).

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Assertion :1 g atom of O2 and 1 g atom of O3 have equal number of molecules. Reason: Mass of 1 mol atom is equal to its gram atomic mass.

The correct option is B Both Assertion and Reason are correct but Reason is not the correct explanation for Assertion1 g atom =1 mol of any compound =NA molecules. Both (A) and (R) are correct but (R) is not the correct explanation of (A).

Assertion :1 g atom of $O_{2}$ and 1 g atom of $O_{3}$ have equal number of molecules. Reason: Mass of 1 mol atom is equal to its gram atomic mass.

The correct option is B Both Assertion and Reason are correct but Reason is not the correct explanation for Assertion
1 g atom $= 1$ mol of any compound $= N_{A}$ molecules.
Both (A) and (R) are correct but (R) is not the correct explanation of (A).