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8th Class Science Materials : Metals and Non-metals Question Bank Materials : Metals and Non-metals

  • question_answer
    Which non-metal is used in the treatment of rubber during the process of vulcani-sation?

    A)  Sulphur                              

    B)                         Phosphorus                      

    C)                         arbon                                  

    D)                         Chlorine                             

    Correct Answer: A

    Solution :

    Sulphur is used in the process of vulcanization. Rubber when treated with sulphur becomes harder than ordinary rubber, so it is used to make tyres.


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