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Question 92Asked in RRB JE CBT-1, 20 Feb 2026, Shift 3 (4:30 PM)

Which pair of olfactory indicators loses its smell in a basic solution?

  1. AVanilla essence and clove oil
  2. BOnion and blue litmus
  3. CTurmeric and onion
  4. DPhenolphthalein and onion
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Correct answer: (A) Vanilla essence and clove oil

From RRB JE CBT-1 PYQ 20 Feb 2026, Shift 3 (4:30 PM)

This is question 92 of RRB JE CBT-1 PYQ 20 Feb 2026, Shift 3 (4:30 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.