Advertisements
Advertisements
प्रश्न
Why wires cannot be drawn from materials such as stone or wood?
Advertisements
उत्तर
Wires cannot be drawn from materials such as stone or wood, is because these materials are non – conductors of electricity.
APPEARS IN
संबंधित प्रश्न
The smallest unit of matter that exists freely in nature is called ...........
Name two processes which provide the best evidence for the motion of particles in matter.
When a gas jar containing air is inverted over a gas jar containing bromine vapour, the red-brown bromine vapour diffuse into air. Explain how bromine vapour diffuse into air.
What is Brownian motion? Draw a diagram to show the movement of a particle (like a pollen grain during Brownian motion.
On the basis of composition of matter, milk is considered to be :
The technique which is used to separate particles of a solid suspended in a liquid quickly is called :
Write a few lines on the blackboard with a chalk. Now observe the chalk. What changes do you see in the chalk?
The particles in the matter are extremely small and can be seen even with a powerful microscope.
Atoms or groups of atoms having a charge are called ______.
Define the term matter.
