Thermal Propert...

When an inflated tyre bursts, the air escaping out __________.

Two blocks of steel A and B, A being two times heavier than B, are at 40$$^o$$C. The ratio of heat content of A to B is:

$$50  g$$ of ice at 0 C mixed with $$50  g$$ of water at 20 C. The final temperature of the mixture would be:

The surface water in a lake is just going to freeze. What is the temperature of water at the bottom ?

The figure shows that the level of water in the round bottom flask was initially at A.  When heated the level fell to B and finally rises to C. Which of the following statements justify this observation

State reason for unsolidification of water inside lakes in cold countries?

We consider the radiation emitted by the human body. Which of the following statements if true?

Newton's law of cooling holds good only, if the temperature difference between the body and the surroundings is

When water cools below $$4^\circ{}$$ C, its volume

Heat travels through vacuum by: