List of top Chemistry Questions on Corrosion asked in AP ECET Ceramic Tech

In galvanised iron
Identify the incorrect statement about the corrosion.
The cell formed in bent pipes is an example of
Tarnishing of silver is due to formation of
Number of coulombs corresponding to \(1\text{ mol}\) of electrons approximately is equal to
The amount of silver in mg deposited when \(9.65\) coulombs of electricity is passed through an aqueous solution of silver nitrate is \(\left(Ag=108u,\ 1F=96500\text{ C mol}^{-1}\right)\)
The standard electrode potentials of Zn, Ag and Cu are \(-0.76\), \(+0.80\) and \(+0.34\text{ V}\) respectively. Identify the correct statement from the following.
The cell formed in bent pipes is an example of
Tarnishing of silver is due to formation of
Number of coulombs corresponding to \(1\text{ mol}\) of electrons approximately is equal to
The amount of silver in mg deposited when \(9.65\) coulombs of electricity is passed through an aqueous solution of silver nitrate is \(\left(Ag=108u,\ 1F=96500\text{ C mol}^{-1}\right)\)
The standard electrode potentials of Zn, Ag and Cu are \(-0.76\), \(+0.80\) and \(+0.34\text{ V}\) respectively. Identify the correct statement from the following.