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BVP Medical BVP Medical Solved Paper-2010

  • question_answer
    A major constituent of Portland cement (except lime) is

    A)  silica                                     

    B)  alumina

    C)  iron oxide          

    D)  magnesia

    Correct Answer: A

    Solution :

                    Except lime (50-60%), the major constituent of Portland cement is silica (20-25%).


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