UTpaper

Free mock tests & test series

Question 55Asked in RRB JE CBT-1, 19 Feb 2026, Shift 2 (12:45 PM)

If an atom loses two electrons, which of the following changes will occur?

  1. AThe atom will become a cation with +2 charge.
  2. BThe atomic number will decrease by 2.
  3. CThe neutron number will decrease by 2.
  4. DThe atomic number will increase by 2.
Show answerHide answer

Correct answer: (A) The atom will become a cation with +2 charge.

From RRB JE CBT-1 PYQ 19 Feb 2026, Shift 2 (12:45 PM)

This is question 55 of RRB JE CBT-1 PYQ 19 Feb 2026, Shift 2 (12:45 PM). 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.