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Question 62Asked in RRB JE CBT-1, 20 Feb 2026, Shift 3 (4:30 PM)

Washing soda is commonly used to:

  1. ARemove grease and soften water
  2. BNeutralise acids in human blood
  3. CIncrease acidity in baked foods
  4. DPreserve meat for long periods
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Correct answer: (A) Remove grease and soften water

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

This is question 62 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.