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Question 43Asked in RRB JE CBT-1, 19 Feb 2026, Shift 3 (4:30 PM)

Baking soda (NaHCO3) is commonly used in cooking. Which of the following statements

Baking soda (NaHCO3) is commonly used in cooking. Which of the following statements about it is correct?
  1. AIt is a strong base that turns red litmus blue.
  2. BIt is acidic in nature and has pH < 7.
  3. CIt does not react with water or acids.
  4. DIt reacts with acids to release carbon dioxide gas.
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Correct answer: (D) It reacts with acids to release carbon dioxide gas.

From RRB JE CBT-1 PYQ 19 Feb 2026, Shift 3 (4:30 PM)

This is question 43 of RRB JE CBT-1 PYQ 19 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.