Waec 2021 Chemistry Question 38

Practice objective / multiple choice question 38 from the 2021 Waec Chemistry examination. This question covers Chemistry .

Waec 2021 Chemistry Objective / Multiple Choice 2 Difficulty

Topic: Chemistry

Question 38 WAEC • 2021 • CHEMISTRY • objective

The following ions have the same electron configuration except

A. \( { }_{8} \mathrm{O} \)

Correct Answer B. \( { }_{12} \mathrm{Mg} \)

C. \( { }_{13} \mathrm{Al} \)

D. \( { }_{17} \mathrm{Cl} \)

Correct Answer

Correct Option:

\( { }_{12} \mathrm{Mg} \)

This is Waec 2021 Chemistry Question 38. It is one of the objective questions from the 2021 Waec Chemistry examination.

The question covers Chemistry .

Difficulty level: 2 .

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