Science, asked by mistyjadon2005, 3 months ago

Which of the following salts does not contain water of crystallisation?
(a) Blue vitriol
(b) Baking soda
(c) Washing soda
(d) Gypsum. ​

Answers

Answered by jyosiljaykrishnan
2

 (b) Chemical formula of baking soda is NaHC03 (sodium hydrogen carbonate). Chemical formulae of blue vitriol is, washing soda isand gypsum is  So, baking powder does not contain water of crystallization.

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