Science, asked by priya66666, 1 year ago

if we left iron nail. it cover with brown film called Rust. can you change the back into iron by simple methods? do you think that is differ from iron? is formation of the is chemical change?

Answers

Answered by Adwaitm

Answer:

Yes, rust is chemically different from iron.

Yes, it is a chemical change.

Setting of curd from milk.

Burning of magnesium ribbon to form magnesium oxide.

999anju: By applying paint greasing oiling

priya66666: thanks a lot for this

999anju: You're welcome

priya66666: if we can convert it back into iron than how it is chemical change

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