A. CaO
B. CaCO₃
C. CO₂
D. None of these
🧠 Explanation:
Heating NaHCO₃ (baking soda) produces CO₂, a reaction used in baking to make dough rise. This chemical process is also key in fire extinguishers and lab experiments. It’s a fundamental topic in chemistry, engaging students and professionals studying reactions and their applications. Understanding this process highlights the role of chemical reactions in everyday life, from cooking to industrial uses, making it relevant for culinary arts, science education, and practical chemistry applications in various fields.