MCQ
कौन सी अभिक्रिया संभंव नहीं है?
- A(a) $2 KI + Br _2 \rightarrow 2 KBr + I _2$
- ✓(b) $2 KBr + I _2 \rightarrow 2 KI + Br _2$
- C(c) $2 KBr + Cl _2 \rightarrow 2 KCl + Br _2$
- D(d) $2 H _2 O +2 F _2 \rightarrow 4 HF + O _2$
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