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State PCS PYQPrelims 2024

UPPCS · Question 66

The formula of baking soda is:

  1. KHCO3
  2. Na2CO3
  3. K2CO3
  4. NaHCO3
Show answer & explanation

Answer: (D) NaHCO3

Explanation

Baking soda is sodium hydrogen carbonate, NaHCO3.