GK Question

science easy mcq

Baking soda is chemically known as:

  1. Sodium carbonate
  2. Sodium bicarbonate
  3. Sodium hydroxide
  4. Sodium chloride

Answer: Sodium bicarbonate

Baking soda is NaHCO₃ (sodium hydrogen carbonate). It releases CO₂ when heated or mixed with acid, causing dough to rise. Common household chemical with exam relevance. [[NCERT Chemistry Class 10]]

Topic Chemistry - Everyday Chemistry
Exam Relevance SSC MTS, Railway Group D, Banking Clerk