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
The temperature of boiling water is _______
Fill in the blank
Metals are _______ of heat.
Why do telephone wires sag in summer ?
Iron rims are heated before they are fixed on the wooden wheels. Explain the reason.
An empty glass bottle is fitted with a narrow tube at its mouth. The open end of the tube is kept in a beaker containing water. When the bottle is heated, bubbles of air are seen escaping into the water. Explain the reason.
Why is a tea kettle provided with an ebonite handle?
What are the effects of heat?
During day time, air blows from ______ to ______.
When we heat them the force of attraction between the molecules decreases and the ice cubes become ______.
