Waec 2024 Chemistry Question 20

Practice objective / multiple choice question 20 from the 2024 Waec Chemistry examination.

Waec 2024 Chemistry Objective / Multiple Choice 2 Difficulty
Question 20 WAEC • 2024 • CHEMISTRY • objective

Naturally occurring Boron is made up of \( 19.9 \%{ }^{10} \mathrm{B} \) and \( 80.1 \%{ }^{11} \mathrm{B} \). The relative atomic mass of Boron is

Answer Options

A. 21.0.
Correct Answer B. 10.8.
C. 10.5.
D. 10.0.
Correct Answer
B
Correct Option:
10.8.

About This Question

This is Waec 2024 Chemistry Question 20. It is one of the objective questions from the 2024 Waec Chemistry examination.

Difficulty level: 2 .

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