Multiple choice

Match entries in Group I with that in Group II and select the correct answer.

Group – I
Group – II
A. Isotope 1. Same number of neutrons
B. Isobar 2. Same number of protons
C. Isotone 3. Same number of neutrons and protons

  1. A - 1, B - 3, C - 2

  2. A - 2, B - 1, C - 3

  3. A - 2, B - 3, C - 1

  4. A - 3, B - 2, C - 1

  5. A - 1, B - 2, C - 3
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Correct option. Two atoms with same atomic number are isotopes. Two atoms same same atomic mass are isobars. Two atoms with same number of neutrons are isotones.

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