Two containers P and Q of equal volume (1 litre each) contain $\mathrm{O_2}$ and $\mathrm{SO_2}$ respectively at 300 K and 1 atmosphere. Then

Question

**Options:**
- **A.** [object Object]
- **B.** [object Object]
- **C.** [object Object]
- **D.** [object Object]

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**Difficulty:** MEDIUM | **Chapter:** Mole concept | **Topic:** Law of chemical combination, atomic & molecular mass, mole concept, calculations

Accepted Answer

## ✅ Correct Answer: **C**

### 📖 Detailed Explanation:
This question uses gaseous state & mole concept. Relate mass, moles and number of particles using the mole concept and basic stoichiometry; doing the algebra gives the value listed in option C.

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Two containers P and Q of equal volume (1 litre each) contain \(\mathrm{O_2}\) and \(\mathrm{SO_2}\) respectively at 300 K and 1 atmosphere. Then

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