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Question 69Asked in RRB JE CBT-1, 16 Dec 2024, Shift 2 (12:45 PM)

Which metal is placed at the top of the reactivity series?

  1. AIron
  2. BCopper
  3. CSilver
  4. DPotassium
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Correct answer: (D) Potassium

From RRB JE CBT-1 PYQ 16 Dec 2024, Shift 2 (12:45 PM)

This is question 69 of RRB JE CBT-1 PYQ 16 Dec 2024, 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.