J & K CET Medical J & K - CET Medical Solved Paper-2004

  • question_answer
    Which of the following is an amorphous substance?

    A)  Gold                                    

    B)  Silver

    C)  Copper                                               

    D)  Glass

    Correct Answer: D

    Solution :

                    Amorphous solid is a solid in which there is no long range order of the positions of the atoms. Glass is a uniform amorphous solid material, usually produced when the viscous molten material cools very rapidly to below its glass transition temperature, without sufficient time for a regular crystal lattice to form.


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