BHU PMT BHU PMT (Screening) Solved Paper-2006

  • question_answer
    Glass is:

    A)  super cooled liquid

    B)  crystalline solid

    C)  amorphous solid

    D)  liquid crystal

    Correct Answer: A

    Solution :

                     Amorphous solids neither have ordered arrangement (i.e., no definite shape) nor have sharp melting point like crystals, but when heated, they become pliable until they assume the properties usually related to liquids. It is therefore, they are regarded as super cooled liquids.    


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