Question

A green coloured hydrated metallic salt on heating loses its water

Answer 1

Please be a little specific with your question the next time you write.

As of now,i could only say that the above formed salt is Copper Sulphate which is CuSO4.

Answer 2

Hello there! Here is your answer:

Ferrous sulphate Feso4 is a green coloured metallic salt which on heating loses water.

In detail: one formula unit of Ferrous sulphate has 7 molecules of water of crystallisation(Feso4,7H2o),on heating it loses the water molecules ad gives out sulphur dioxide and sulphur trioxide.

That's it!

Hope this will help you!

Thank you

Happy learning✨

(The answer is from a realiable source,NCERT textbook)