Chhattisgarh PMT Chhattisgarh PMT Solved Paper-2007

  • question_answer
    Which one of the following substances is used as an anti-knock compound?

    A)  Tetra ethyl lead  

    B)  Lead tetrachloride

    C)  Lead acetate      

    D)  Ethyl acetate

    Correct Answer: A

    Solution :

    Tetra ethyl lead [TEL] is ant knocking compound, which increases the octane number.


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