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Rohinee posted an MCQ
September 20, 2020 • 16:39 pm 30 points
  • IIT JAM
  • Geology (GG)

Maximum amount of substitution of al for si is found in:

Maximum amount of substitution of Al for Si is found in:

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    Rahul kumar best-answer

    In Anorthite, Si is replaced by Al in maximum amount. Chemical composition of Anorthite is CaAl2Si2O8 (2 Al and 2 Si) and of Albite is NaAlSi3O8 (1 Al and 3 Si), so In Anorthite Si is replaced by Al in maximum.

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