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15-03-2021
Chemistry

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8. On addition of which metal, copper sulphate solution (Blue colour) will be changed
colourless solution.
(A) Fe (8) Ag (0) Zn (D) Hg

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math3683 math3683

15-03-2021

Zinc Sulfate. Iron sulfate blue-green, Mercury Sulfate white & Silver won’t replace copper

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