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SSC Sample Paper SSC CHSL (10+2) Sample Test Paper-14

  • question_answer
    Metals are good conductors of heat and electricity except -

    A)  Aluminum                    

    B)  Iron

    C)  bismuth

    D)  silver

    Correct Answer: C

    Solution :

     Beside being a metal, Bismuth is a poor conductor of heat and electricity. Bismuth is mixed with other metals to form low-melting alloys. These alloys are used in fire detection system and electrical fuses.                       


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