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7th Class Science Heat Question Bank Heat

  • question_answer
    One litre of water at \[30{}^\circ C\] is mixed with one litre of water at\[50{}^\circ C\]. The temperature of the mixture will be

    A)  \[80{}^\circ C\]

    B) more than \[50{}^\circ C\] but less than \[80{}^\circ C\]

    C)  \[20{}^\circ C\]

    D) between \[30{}^\circ C\] and \[50{}^\circ C\]

    Correct Answer: D

    Solution :

        between \[30{}^\circ C\] and \[50{}^\circ C\]


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