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Question 46Asked in RRB JE CBT-1, 18 Dec 2024, Shift 1 (9:00 AM)

If a substance has a pH of 11, which of the following statements is true?

  1. AIt is neutral and does not change the litmus colour.
  2. BIt is basic and can turn red litmus paper blue.
  3. CIt is acidic and can turn blue litmus paper red.
  4. DIt is acidic and does not change the colour of the litmus paper.
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Correct answer: (B) It is basic and can turn red litmus paper blue.

From RRB JE CBT-1 PYQ 18 Dec 2024, Shift 1 (9:00 AM)

This is question 46 of RRB JE CBT-1 PYQ 18 Dec 2024, 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.