Question

2 points
17. Which of the following salts does
not contain water of crystallisation -
O A. Blue vitriol
O B. Baking soda
O C. Washing soda
O D. Gypsum​

Answer 1

Baking Soda does not contain any water of crystallisation.

It chemical formula is NaHCo³.

Through which, we can clearly see it does not have any water of crystallisation.