Question

Lucky draw question 4
Question:
Which one of the following salts does not con-tain water of crystallisation?
Options:
(a) Blue vitriol
(b) Baking soda
(c) Washing soda
(d) Gypsum​

Answer 1

Explanation:

ans is baking soda

hope it is helpful mark as brainlist..

Answer 2

Answer:

Baking Soda

Explanation:

Formula of Baking Soda is NaHCO3