Question

Why dilute sulphuric acid is poured on a copper plate?

Answer 1

Answer:

the dilute h2SO4 neutralises the Basic layer formed on copper due to corrosion and make it shiny again.

Answer 2

Answer:

Bea. Cooper does not react with Sulphuric acid therefore no reaction takes place but when dilute sulphuric acid is poured over copper plate effervescence is observed.

Hope it helped..