Advertisements
Advertisements
Question
Fill in the blank
Black and dull surfaces are ______ of heat.
Advertisements
Solution
Black and dull surfaces are good absorbers of heat.
APPEARS IN
RELATED QUESTIONS
Write true or false for a given statement.
Kerosene contracts on heating.
Fill in the blank
_________ determines the degree of hotness or coldness of a body.
Fill in the blank
On heating a body, its temperature _______.
Fill in the blank
We use a ________ for measuring the temperature of a body.
Fill in the blank
Gases expand _______ than the liquids.
Select the correct alternative
The temperature of pure melting ice is
A glass stopper stuck in the neck of a bottle can be removed by pouring hot water on the neck of the bottle. Explain why ?
Describe an experiment to show that air expands on heating.
Why is a tea kettle provided with an ebonite handle?
During day time, air blows from ______ to ______.
