Multiple choice

In which of following will the number of protons vary from that of an element?

  1. Isotopes

  2. Isobars

  3. Cation of an element

  4. Anion of an element

  5. Both anion and cation of an element
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Isobars have different atomic numbers. They do not have the same number of protons that of an element.

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