Advertisements
Advertisements
प्रश्न
Explain the term boiling point
उत्तर
Matter can change from solid to liquid to a gaseous state and back to solid-state. This is called a change of state of matter.
Boiling point — The constant temperature at which a liquid starts boiling.
B.P. of water – 100°C.
संबंधित प्रश्न
The boiling point of alcohol is 78° C. What is this temperature on Kelvin scale ?
What is the name of the process due to which dry ice changes into carbon dioxide gas ?
What is sublimation ? Name two substances (other than ammonium chloride) which undergo sublimation.
What do you observe when: little amount of curd is added to a bowl containing warm milk and kept for five hours.
Define the following terms: Condensation
A kind of matter which can sublime is
Explain the term vaporization
With the help of a simple diagram how would you show that – solids expand on heating
Fill in the blank with the correct word Given below.
Cohesive forces are negligible in ____
What is it made from? Why?
The sheets used for roofing.