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  5. Structure of the Atom

9th Class Science Structure of the Atom Question Bank Nature of Matter

  • question_answer
    When molten form of crystalline solid is rapidly cooled, it changes into

    A)  Crystalline solid 

    B)         Amorphous solid

    C)  Insulator          

    D)         Super conductor

    Correct Answer: C

    Solution :

    Not Available


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