Neco 2020 Chemistry Question 17

Practice objective / multiple choice question 17 from the 2020 Neco Chemistry examination.

Neco 2020 Chemistry Objective / Multiple Choice Easy Difficulty
Question 17 NECO • 2020 • CHEMISTRY • objective

Arrange the elements Na, Mg and Al in order of increasing first ionisation energy.

Answer Options

Correct Answer A. Na < Al < Mg
B. Na < Mg < Al
C. Mg < Al < Na
D. Al < Na < Mg
Correct Answer
A
Correct Option:
Na < Al < Mg

About This Question

This is Neco 2020 Chemistry Question 17. It is one of the objective questions from the 2020 Neco Chemistry examination.

Difficulty level: Easy .

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