Advertisements
Advertisements
प्रश्न
Give reason for the following
An ordinary glass bottle cracks when boiling water is poured into it, but a borosilicate glass bottle does not.
Advertisements
उत्तर
The reason is that the borosilicate glass does not expand much on being heated and therefore they do not crack.
APPEARS IN
संबंधित प्रश्न
What is matter? What is it composed of?
State three factors on which depend the linear expansion of a metal rod on heating.
Two identical rods of copper are heated to different temperatures — one by 5°C and the other by 10°C. Which rod will expand more?
Iron rims are heated before they are fixed on the wooden wheels.
At what temperature the pure water has (a) maximum density (b) minimum volume?
What is meant by thermal expansion?
Solids ______ on heating and ______ on cooling.
What difference do you think heating the solid will make in their molecules?
The expansion in volume is called linear expansion.
What type of glassware is used in laboratories? Why?
