Question

When ferrous sulphate crystals
are heated the resudue left
behind is
1. FeO with black colour
2.Fe203 with reddish brown color
3 Fe203 with red colour
O
4.a mixture of all of the above​

Answer 1

Answer:

3.Fe203 with red colour

Explanation:

On heating ferrous sulphate it decomposes into ferric oxide Fe2O3 (residue) which is red in colour. When ferrous sulphate crystals are heated, the residue obtained in test tube is red colour.

Answer 2

Answer:

$\tt \red{3). \: Fe203 \: with \: \: red \: colour} \: is \: the \: correct \: ans$

On heating ferrous sulphate it decomposes into ferric oxide Fe2O3 (residue) which is red in colour. When ferrous sulphate crystals are heated, the residue obtained in test tube is red colour.