Following are the atoms having the number of neutrons and protons as given below:

Atoms Protons Neutron
A 8 8
B 8 9
C 8 10
D 7 8
E 7 9

Select correct conclusion(s)

A, B and C, D are isotopes

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A and D are isotones

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A and E are isobars

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A and B are not isodiaphers

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Solution

The correct options are
B A and D are isotones
C A and E are isobars

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Similar questions

Nuclei with the same number of protons but a different number of neutrons are called isobars

Nuclei with the same number of neutrons but a different atomic number are called isotopes

Nuclei with the same mass number are called isotones

Structures of nuclei of three atoms A, B, and C are given below: A has 90 protons and 146 neutrons. B has 92 protons and 146 neutrons. C has 90 protons and 148 neutrons. Based on the above data, which of these atoms are isotopes and which are isobars?