Atomic Structure - Result Question 40

####16. The sum of the number of neutrons and proton in the isotope of hydrogen is

$(1986,1 M)$

(a) 6

(b) 5

(c) 4

(d) 3

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Answer:

Correct Answer: 16. (d)

Solution:

  1. The isotopes of hydrogen are ${ } _1 H^{2}$ and ${ } _1 H^{3}$.


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