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11th Class Physics Physical World / भौतिक जगत Question Bank 11th CBSE Physics Mathematical Tools, Units & Dimensions

  • question_answer
    Why glass panes fixed to windows or doors of old buildings are found to be thicker at the bottom?

    Answer:

    Glass panes fixed to windows or doors of old buildings are found to become thicker at the bottom because the glass flows down very slowly and makes the bottom portion thicker.


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