Question: Which of the following solution is coloured?
(a) ZnSO₄
(b) FeSO₄
(c) Al₂(SO₄)₃
(d) Na₂SO₄ [CBSE, Term 1, Set 1, 2015]
Answer: (b) FeSO₂
Question: Which of the following solution is coloured?
(a) ZnSO₄
(b) FeSO₄
(c) Al₂(SO₄)₃
(d) Na₂SO₄ [CBSE, Term 1, Set 1, 2015]
Answer: (b) FeSO₂