Question

What happens when ferrous sulphate crystals are heated? [CCE 2014]
(a) A gas having the smell of burning sulphur is evolved
(b) No gas is evolved
(c) Brown coloured gas is evolved
(d) Colourless and odourless gas is evolved

Answer 1

Answer:

when the ferrous sulphate crystal are heated then a gas having the smell of burning sulphur is evolved

Answer 2

Answer:

(A) a gas having the smell of burning sulphur