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

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Which of the following is not correctly matched? 1 Galena : Lead sulphide 2 Green vitriol : Co..

Answer / sandeep

Green vitriol : Copper sulphate
is wrong because

copper sulphate is blue vitrol....
and
ferrous sulphate is green vitrol........

Is This Answer Correct ?    4 Yes 0 No

Which of the following is not correctly matched? 1 Galena : Lead sulphide 2 Green vitriol : Co..

Answer / guest

(2) Green vitriol : Copper sulphate

Is This Answer Correct ?    2 Yes 2 No

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