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Subject - Chemistry:

Basics

MCQ - 519-2705

Question:

The chemical formula of washing soda is

  1. NaOH
  2. Na2CO3
  3. NaHCO3
  4. Na2CO3

Correct Answer: B

Explanation:

Sol. Sodium carbonate is know as washing soda. It is used as detergent. Its formula is Na2CO3.

Record Performance

645 MCQ for effective preparation of the test of Basics of Chemistry section.

Read the MCQ statement: The chemical formula of washing soda is , keenly and apply the method you have learn through the video lessons for Basics to give the answer. Record your answer and check its correct answer and video explanation for MCQ No. 519-2705.

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