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Chemistry Easy PPSC NTS Uploaded: 14 Jul 2026

What is the chemical name for baking soda commonly used in cooking?

  • A Sodium hydroxide
  • B Sodium carbonate
  • C Sodium chloride
  • D Sodium bicarbonate
Correct Answer: Option D — Sodium bicarbonate
Explanation:
Baking soda is sodium bicarbonate NaHCO3 which releases carbon dioxide gas when heated or mixed with acid causing baked goods to rise during cooking.
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