Atomic Structure 1 Question 40
16. The sum of the number of neutrons and proton in the isotope of hydrogen is
$(1986,1 \mathrm{M})$
(a) 6
(b) 5
(c) 4
(d) 3
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Answer:
Correct Answer: 16. (d)
Solution:
- The isotopes of hydrogen are ${ }{1} \mathrm{H}^{2}$ and ${ }{1} \mathrm{H}^{3}$.
