Advertisements
Advertisements
Question
How can a glass stopper jammed in the neck of a bottle be removed?
Advertisements
Solution
We should heat the neck of the bottle because due to heating the neck will expand and loosen the stopper stuck in the neck. In this way, we can easily remove the stopper from the bottle.
APPEARS IN
RELATED QUESTIONS
Write down the body temperature of a healthy person.
Why are bridges made of steel girders put on rollers?
Convert the following temperature into Celsius scale:
32oF
What is the relation between the latitudinal extent and temperature of a region?
When a window is accidentally left open on a winter night, will you feel uncomfortable because the cold is getting in, or because the heat is escaping from the room?
The dimensions of a substance are increased if the temperature of the substance is decreased.
One calorie is the amount of heat energy required to raise the temperature of _______ of water through ______.
When a substance is heated, its temperature ______.
Give reasons why –
a steam burn is more damaging than a burn caused by boiling water at the same temperature.
