Science, asked by Duryodhan2948, 11 months ago

When you place an iron nail in copper sulphate solution, the reddish brown coating formed on the nailis
a. soft and dull b. hard and flaky
c. smooth and shining d. rough and regular

Answers

Answered by Anonymous

5

hard and flaky

since rust is a flaky substance and it is also not that smooth when you touch it

Answered by eniola27

4

the answer is hard and flaky

yeah

tnx

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