Chemistry · S-Block Elements
The order of decreasing ionisation enthalpy in alkali metals is:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Na > Li > K > Rb
- 2Rb < Na < K < Li
- 3Li > Na > K > Rb✓
- 4K < Li < Na < Rb
Correct answer
Li > Na > K > Rb
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