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SSC Sample Paper SSC CHSL (10+2) Sample Test Paper-21

  • question_answer
                Which of the following metal used in mobile phone battery?

    A)  Copper            

    B)  Zinc

    C)  Nickel              

    D)  Lithium

    Correct Answer: D

    Solution :

     Lithium metal is used to make mobile phone batteries. These batteries have a high energy density and low self discharge.                      Copper is used for electrical wiring. Zinc metal has anti corrosive property and bond well with other metals. Zinc is used for making alloys. Nickel is used to make stainless steel.


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