Advertisements
Advertisements
Question
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.
Solution
Yes, she can apply the same method to keep a glass of cold drink cool because wool is a poor conductor of heat.
APPEARS IN
RELATED QUESTIONS
What is heat ? State its S.I. unit.
Name the mode of transfer of heat in the following :
(a) solid,
(b) liquid,
(c) gas
(d) vacuum
What will absorb heat?
Glass
Complete the following sentence:
CGS units of heat is _________
Which temperature segment is chosen when determining the unit of heat? Why?
When an object is heated, the molecules that make up the object
We reduce the heat by adding ______ while preparing fruit juice.
______ energy can be generated by the burning of fuels like coal, wood, charcoal, gasoline, etc.
The water in the black can becomes ______ than that in a white can after exposure to the sun.
