Correct option is B
Baking soda is commonly used in households for cooking, cleaning, and as an antacid. Its chemical formula is NaHCO₃, and the correct IUPAC name is Sodium Hydrogencarbonate.
Used in baking, fire extinguishers, cleaning agents, and as an antacid.
Weakly alkaline in nature and neutralizes stomach acids.
Reacts with HCl in the stomach to form salt, water, and carbon dioxide.
- Its decomposition on heating forms sodium carbonate, water, and CO₂.
- Sodium Chloride – NaCl; common table salt.
- Calcium Carbonate – CaCO₃; found in chalk, limestone, marble.