Which of the following is not correctly matched?
1 Galena : Lead sulphide
2 Green vitriol : Copper sulphate
3 Plaster of Paris : Calcium sulphate
4 Calomel : Mercurous chloride
Answer Posted / guest
(2) Green vitriol : Copper sulphate
Is This Answer Correct ? | 2 Yes | 2 No |
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