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Question 9Asked in RRB JE CBT-1, 20 Feb 2026, Shift 1 (9:00 AM)

Which of the following does NOT describe a property of ethanol (C₂H₅OH)?

  1. AIt is a clear, colourless liquid with a pleasant smell.
  2. BIt reacts with sodium to release hydrogen gas.
  3. CIt is soluble in water in all proportions.
  4. DIt turns blue litmus paper red.
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Correct answer: (D) It turns blue litmus paper red.

From RRB JE CBT-1 PYQ 20 Feb 2026, Shift 1 (9:00 AM)

This is question 9 of RRB JE CBT-1 PYQ 20 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.