Question

when ferrous sulphate crystals are heated in a test tube, we observe

1.a colourless gas with no smell is evolved.

2.a brown gas is evloved

3.green colour of the salt fades anda gas with the smell of burining sulphur is evovled

4.green colour of the salt fades and no gas is evolved

Answer 1

option (3) hope this helps you

Answer 2

Hi MFS

my ans is C and according to national chemistry organization my answer is correct ans it's confirmed

ANS:- C