MCQ
The correct order of boiling point is


- A$C > A > D > B$
- B$A > B > C > D$
- C$D > A > B > C$
- ✓$A > B > D > C$

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$2 Cu ^{2+}+4 X ^{-} \rightarrow Cu _2 X _2( s )+ X _2$