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Heat — Science STD 7 — Question

Maharashtra BoardEnglish MediumSTD 7ScienceHeat2 Marks
Question
Medium is necessary for conduction.
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Answer

Conduction is the transfer of heat from one end of a substance to another. Transfer of heat has to be done by particles of a substance and particles of a substance are particles of a medium. Hence, a medium is necessary for conduction.

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