Which ions are present in aluminosilicates?

  • A
    $Si^{4+}$ and $Al^{3+}$
  • B
    $Si^{2+}$ and $Al^{3+}$
  • C
    $Si^{4+}$ and $Al^{2+}$
  • D
    $Si^{3+}$ and $Al^{4+}$

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