AFMC AFMC Solved Paper-2008

  • 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 :

                     Silica \[(Si{{O}_{2}})\] is used for making optical instruments.


You need to login to perform this action.
You will be redirected in 3 sec spinner