MCQ
विरंजक चूर्ण (Bleaching powder) का सही सूत्र है
- ✓$\mathrm{Ca}(\mathrm{OCl}) \mathrm{Cl}$
- B$\mathrm{CaO}(\mathrm{OCl})$
- C$\mathrm{Ca}(\mathrm{OCl})_2$
- D$\mathrm{Ca}(\mathrm{OC} 1)_2 \mathrm{Cl}$
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