To keep her soup warm Paheli wrapped the container in which it was kept with a woollen cloth. Can she apply the same method to keep a glass of cold drink cool? Give a reason for your answer
ScienceClass 7CBSEAnswered 27 Mar 2026
Answer
Soln:
Yes, the woolen cloth can be used to keep a glass of cold drink cool because woollen is an insulator that will not allow escape or entry of heat.
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