11th Class Chemistry The p-Block Elements-I

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


      (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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