Question

copper has no action with dilute H2SO4
GIVE REASON ​

Answer 1

Answer:

Is is because copper is less reactive than hydrogen

Answer 2

Answer:

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. This happens because of formation of hydrogen gas.

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