MCQ
Nicol's prism is made of $.........$
  • A
    $CaSO_4$​​​​​​​
  • B
    $Ca_3(PO_4)_2$​​​​​​​
  • C
    $CaSiO_3$​​​​​​​
  • $CaCO_3$​​​​​​​

Answer

Correct option: D.
$CaCO_3$​​​​​​​
$CaCO_3$​​​​​​​

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