Q.
Maximum sum of the number of neutrons and protons in an isotope of hydrogen
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a
6
b
5
c
4
d
3
answer is D.
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Detailed Solution
Isotopes have same "Z" value.Isotope of Hydrogen which contains more number of neutrons is 1H3.Thus sum of Neutrons + Protons = 1 + 2 = 3.
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