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Question 34Asked in RRB JE CBT-1, 19 Feb 2026, Shift 1 (9:00 AM)

Which statement correctly describes the atomic number of an element?

  1. ATotal mass of all subatomic particles
  2. BTotal number of nucleons in the atom
  3. CNumber of protons present in the nucleus
  4. DNumber of neutrons present in the nucleus
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Correct answer: (C) Number of protons present in the nucleus

From RRB JE CBT-1 PYQ 19 Feb 2026, Shift 1 (9:00 AM)

This is question 34 of RRB JE CBT-1 PYQ 19 Feb 2026, Shift 1 (9:00 AM). See all questions of this paper with answers, or attempt the paper as a timed online test to get your score and all-India rank.