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5th Class Science Work, Force, Energy and Simple Machines Question Bank Force Work and Energy

  • question_answer
    A cup of water was heated for eight minutes. The thermometers show the temperature readings during different times of heating.           What can be the temperature when it is heated for three minutes?

    A)  27                               

    B)  28                   

    C)  29          

    D) 30

    Correct Answer: C

    Solution :

            Given figures show that temperature  is 26°C at 2 min, and 32°C at 4 min. Temperature at 3 min. \[=\frac{26+32}{2}=\frac{58}{2}=29{{\,}^{o}}C\]


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