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  3. The colour of a freshly prepared solution filled in a test tube is pale green.• The solution could be

. The colour of a freshly prepared solution filled in a test tube is pale green.• The solution could be

(A) Zinc sulphate          

(B) Ferrous sulphate

(C) Copper sulphate        

(D) Aluminium  sulphate

Best Answer

Ans. (B) Ferrous sulphate

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