Question

18. Question number 18 consists of five sub questions. Each carries one mark. Identify the colour of
hydrated salt:
a) Ferrous sulphate
b) Copper sulphate
c) Calcium sulphate
d) Sodium carbonate
e) Gypsum​

Answer 1

Answer:

a) green

b) greenish white

c) white powder or colourless

d) commonly white

e) reddish to brown or yellow

Explanation:

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