**Assertion (A):** of at STP and of at STP have the same number of molecules.
**Reason (R):** Under similar conditions of temperature and pressure, equal volumes of all gases contain the same numb

Question

**Assertion (A):** $22.4 ext{ L}$ of $N_2$ at STP and $22.4 ext{ L}$ of $O_2$ at STP have the same number of molecules.
**Reason (R):** Under similar conditions of temperature and pressure, equal volumes of all gases contain the same number of molecules.

Prashant Kotian · Accepted Answer

Correct answer: A. This is a direct application of Avogadro's Law. At STP, of any ideal gas represents ( molecules). [1, 7]

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