In the process Cl ( ~g )+ e ^ - Cl ^ - ( g ) , ∆H is:
Chemistry · NEET · NTA Exams — Classification of Elements and Periodicity in Properties
In the process \(\mathrm{Cl}(\mathrm{~g})+\mathrm{e}^{-} \rightarrow \mathrm{Cl}^{-}(\mathrm{g})\), ∆H is:
- Zero
- Negative
- Positive
- None
Answer
(B) Negative
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