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  • Chemistry - 1 (Railways - RRB)
  • Isotopes of an element differ in their number of
Multiple choice

Isotopes of an element differ in their number of

  1. electrons

  2. protons

  3. neutrons

  4. All of the above

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Isotopes of an element differ in their number of neutrons.

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