Question

4. The colour of FeSO4 crystal before and after heating is
(a) green, reddish brown.
(b) brown, green.
(c) colourless, brown.
(d) colourless, green.​

Answer 1

4. The colour of FeSO4 crystal before and after heating is

(a) green, reddish brown.✔

(b) brown, green.

(c) colourless, brown.

(d) colourless, green.

Answer 2

heya..

here is you answer..

4. The colour of FeSO4 crystal before and after heating is

(a) green, reddish brown.✔✔

(b) brown, green.

(c) colourless, brown.

(d) colourless, green.

It may help you..☺☺✔✔