8th Class Science Chemical Effects of Electric Current Question Bank Chemical Effects of Electric Current

  • question_answer To protect iron from corrosion and rust, it is coated with

    A)  Tin                             

    B)  Copper          

    C)  Mercury                     

    D)  Zinc.

    Correct Answer: D

    Solution :

                The coating of zinc on iron prevents it from corrosion and rusting.

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