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Question 58Asked in RRB JE CBT-1, 17 Dec 2024, Shift 2 (12:45 PM)

What is the molecular formula of washing soda?

  1. ANaHCO₃
  2. BNa₂CO₃·10H₂O
  3. CNaCl
  4. DNa₂CO₃
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Correct answer: (B) Na₂CO₃·10H₂O

From RRB JE CBT-1 PYQ 17 Dec 2024, Shift 2 (12:45 PM)

This is question 58 of RRB JE CBT-1 PYQ 17 Dec 2024, Shift 2 (12:45 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.