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Discussion :: UPSC Civil Service Exam Questions

  1. Timber can be made more fire resistant by

  2. A.
    dipping and steeping process
    B.
    hot and cold open tank treatment
    C.
    charring
    D.
    Sir Abel's process

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    Workspace

    Answer : Option D

    Explanation :

    No answer description available for this question. Let us discuss.


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