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WAEC Chemistry 2011 Objective — Question 1

Question 1 of 50 from the West African Examinations Council (WAEC) Chemistry 2011 Objective paper, with the correct answer and a full explanation.

How many isotopes has hydrogen?

A. A. 2
B. B. 3Correct
C. C. 4
D. D. 5

Explanation

Hydrogen has three isotopes: protium, deuterium and tritium.

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