NEET Sample Paper NEET Sample Test Paper-86

  • question_answer
    Which of the following is used for making optical instruments?

    A) \[Si{{O}_{2}}\]

    B)        \[Si\]

    C) \[Si{{H}_{4}}\]

    D)        \[SiC\]

    Correct Answer: A

    Solution :

    [a] \[Si{{O}_{2}}\] is used for this purpose.


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