The following image shows a piece of chrome plated steel that has been scratched exposing the steel to air and moisture. Shown are two regions A and B.
Which of the following is consistent with this image

Question

The following image shows a piece of chrome plated steel that has been scratched exposing the steel to air and moisture. Shown are two regions A and B.  
 Which of the following is consistent with this image

Answer

B will corrode protecting A

Answer

A and B will corrode at the same rate

Answer

A is the Anode and B is the Cathode

Answer

The current density will be very high at B

Crowdly

The following image shows a piece of chrome plated steel that has been scratched...

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