A. Sodium Bicarbonate
B. Sodium Carbonate
C. Sodium Azide
D. None of these
🧠 Explanation:
Baking soda, also known as sodium bicarbonate, is a chemical compound used in cooking, cleaning, and medical applications. Its chemical formula, NaHCO₃, allows it to act as a leavening agent in baking, releasing carbon dioxide to help dough rise. It’s also used for neutralizing acids, deodorizing, and treating minor health issues like heartburn. Found in households worldwide, sodium bicarbonate is valued for its versatility and affordability, making it a staple in culinary and domestic tasks, with applications in science experiments and eco-friendly cleaning solutions.