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  5. The p-Block Elements-I / p-ब्लॉक के कुछ तत्व-I

11th Class Chemistry The p-Block Elements-I / p-ब्लॉक के कुछ तत्व-I

  • question_answer 58)
      Quartz is extensively used as piezoelectric material, it contains : (a)\[Pb\]                                              (b)\[Si\]                                               (c)\[Ti\]                                                (d)\[Sn\]

    Answer:

      (b) Quartz is one of the crystalline forms of silica. It exhibits piezo electric effect. It is used to control radio and television frequencies, as well as clocks.


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