The no. of electrons in 2 gm ion of nitrate ion $\mathrm{NO_3}$ is

Question

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

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**Difficulty:** MEDIUM | **Chapter:** Mole concept | **Topic:** Basic stoichiometry, POAC, percent yield & limiting reagent

Accepted Answer

## ✅ Correct Answer: **B**

### 📖 Detailed Explanation:
This question uses mole concept & stoichiometry. 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 B.

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The no. of electrons in 2 gm ion of nitrate ion \(\mathrm{NO_3}\) is

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