The number of moles of $\mathrm{H_2}$ in 0.224 litre of hydrogen gas at NTP is:

Question

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

---
**Difficulty:** MEDIUM | **Chapter:** Mole concept | **Topic:** STP/NTP & percent calculations, empirical formula, minimum molecular mass, vapour density

Accepted Answer

## ✅ Correct Answer: **C**

### 📖 Detailed Explanation:
This question uses gaseous state & mole concept. Convert all given quantities into moles using n = given amount/molar mass, use Avogadro's number where needed to get particles, and then compare with the options; this matches option C.

---
*This is an official solution provided by Chem Mantra. For more chemistry questions and solutions, explore our [question bank](/courses).*

The number of moles of \(\mathrm{H_2}\) in 0.224 litre of hydrogen gas at NTP is:

Official Solution

Want More Practice Questions?

Related Topics