Chemistry · Classification of Elements and Periodicity in Properties
Which of the following processes is endothermic in nature?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1F + e- → F-
- 2Cl + e- → Cl-
- 3O + e- → O-
- 4O- + e- → O2-✓
Correct answer
O- + e- → O2-
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