Asked in PPSC, FPSC and other one-paper exams (compiled from unofficial resources).
Everyday & Industrial ChemistryBaking Soda and Baking Powder
What gas is produced when sodium bicarbonate (NaHCO₃) is heated?
- A.Oxygen
- B.Carbon dioxideCorrect answer
- C.Hydrogen
- D.Nitrogen
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Practice these MCQs in the appQuick fact: Heating sodium bicarbonate (NaHCO₃) produces carbon dioxide gas, along with sodium carbonate and water.