MCQ
निम्न में एक साबुन है
- A$\mathrm{CH}_{3} \mathrm{COO}^{-} \mathrm{Na}^{+}$
- ✓$\mathrm{C}_{17} \mathrm{H}_{35} \mathrm{COO}^{-\mathrm{Na}^{+}}$
- C$\mathrm{C}_{2} \mathrm{H}_{5}-\mathrm{COO}^{-\mathrm{Na}^{+}}$
- Dउपर्युक्त सभी
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