To keep her soup warm Paheli wrapped the container in which it was kept with a woolen cloth. Can she apply the same method to keep a glass of cold drink cool? Give a reason for your answer.

Question

Philoid · Accepted Answer

Yes, She can use the same woolen cloth to keep the cold drink cool as Woolen is an insulator and thus is a bad conductor of heat so when it is wrapped around cold drink, it does not allow the heat from outside to enter into the glass and in this way it keeps the drink cool.