Chemistry · Periodic Properties
Arrange Mg, Al, Si, P and S in the correct decreasing order of their first ionisation potentials.
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Si > S > P > Al > Mg
- 2Mg > Si > Al > P > S
- 3S > Al > Mg > Si > P
- 4P > S > Si > Mg > Al✓
Correct answer
P > S > Si > Mg > Al
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