When you place a zinc plate in copper sulphate solution, you observe a reddish brown coating formed on the zinc plate. This coating is :
(A) soft and dull (B) smooth and shiny
(C) hard and flaky (D) rough and granular
CBSE Class X Science VSA (1 Mark)
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The coating will be smooth and shiny - that of copper metal.
Cu SO4 + Zn ===> Zn SO4 + Cu (s)
Cu SO4 + Zn ===> Zn SO4 + Cu (s)
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