A Thermos flask prevents loss or gain of heat by…

One litre of water at 30°C is mixed with one litre of water at 50°C. The temperature of the mixture will be...

A polished silvery surface is..

Stainless steel pans are usually provided with copper bottoms. The reason for this could be that..

Higher the temperature of the body _____ is the kinetic energy of the molecules of that body?

When matter gets warmer, the atoms and molecules in that matter ________.

In Fahrenheit scale, water freezes at

A wooden spoon is dipped in a cup of ice cream. Its other end…