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  • General Awareness - 2 (Sectional Officer)
  • Washing soda is not used
Multiple choice

Washing soda is not used

  1. in soap and glass industry

  2. in baking industry

  3. for removing permanent hardness of water

  4. as a cleaning agent

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

 Option (2) is the correct answer.

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