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  3. 7th Class
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  5. Physical and Chemical Changes

7th Class Science Physical and Chemical Changes Question Bank Physical and Chemical Changes

  • question_answer
    If freezing point of ice is \[32{}^\circ \] F then find the freezing point of ice in Kelvin?

    A) \[0\,\,K\]                       

    B) \[273.15\,\,K\]   

    C) \[272\,\,K\]                    

    D) \[373\,\,K\]

    E) None of these

    Correct Answer: B

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