Question

when you place an iron nail in copper sulphate solution the brown coating formed on the nail is ___________.
(A)Smooth and shiny
(B) Rough and granule
(C) Soft and dull
(D) Hard and flaky​

Answer 1

Answer

Yes

Explanation

when you place an iron nail in copper sulphate solution the brown coating formed on the nail is smooth and shiny.

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Answer 2

Answer:

(C) soft and dull

Explanation:

I read it on meritnation/google.com

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