Q. Which of the following salts has no water of crystallization?
Answer: Baking Soda
Notes: Baking soda is chemically sodium bicarbonate (NaHCO₃) which does not contain any water of crystallization.

This question is part of 40000+ General Studies MCQ Series Course on GKToday Android app. Question Number: 66 in Chemistry-12-Acids, Bases and Salts in above course in App.