Advertisements
Advertisements
प्रश्न
Name two substances which expand on heating.
एका वाक्यात उत्तर
Advertisements
उत्तर
Two substances that contract on heating are plastic and poly-ethene.
shaalaa.com
या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
APPEARS IN
संबंधित प्रश्न
What is matter? What is it composed of?
What do you understand by thermal expansion of a substance?
Two iron rods – one 10 m long and the other 5 m long, are heated to the same rise in temperature. Which will expand more?
Describe an experiment to show that same volume of different liquids heated to same rise in temperature expand by different amounts.
Give reasons for the following:
Telephone wires sag in summer.
State the volume changes that you will observe when a given mass of water is heated from 0°C to 10°C. Sketch a temperature-volume graph to show the behavior.
Borosilicate glass do not expand much on being heated.
Explain thermal expansion with suitable examples.
How solids are expanded on heating?
When the vibrations move from one molecule to another molecule heat will flow.
