Question

What would happen if silver or zinc were used instead of the iron?​

Answer 1

Answer:

$it \: may \: get \: rigid \: and \: do \: not \: get \: ea \\ - sily \: corroded$

Answer 2

Answer:

Zinc is more reactive than iron, hence when added' to iron (II) sulphate, it can displace iron metaliand the colour of solutions. fades from green to colourless due to formation of zinc sulphate.

reaction 1 opposite is done

Copper does not react with dilute sulphuric acid. So, no reaction takes place when dilute sulphuric acid is poured on a copper plate. But when concentrated sulphuric acid is poured over copper plate, effervescence is observed.

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