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Which of the following statements is incorrect

(A)  Silicon is extensively used as a semiconductor

(B)  Carborandum is SiC

(C)  Silicon occurs in free state in nature

(D)  Mica contains the element silicon

2 Answers

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Correct option  (C) Silicon occurs in free state in nature Explanation: Silicon occurs in combined state in nature as silica, SiO2
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