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प्रश्न
Name a non-metal which is a good conductor of electricity.
Write one example of a non-metal that is a good conductor of electricity.
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उत्तर
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संबंधित प्रश्न
The inter-molecular force is maximum in
What are molecules ?
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.
Define matter. Give four examples of matter.
Out of a colloid, solution and a suspension :
which one has the largest particles ?
What is the name of the clear liquid formed when a solid dissolves in a liquid ?
Fill in the following blank :
Milk is a .................... solution but vinegar is a .................... solution.
Define solvent.
What is meant by the concentration of a solution ?
One of the following does not show Tyndall effect. This one is :
Name the process you would use to separate a mixture of water and alcohol.
How will you separate a mixture of common salt, sulphur powder and sand ?
Naphthalene can be separated from sand :
Select the correct answer from A, B, C, D & E for the statement given below:
An atom or group of atoms _________ having a resultant charge.
State whether true or false. If false, correct the statement.
Oil and water are immiscible with each other.
The most reactive metal is ______.
______ is used for industrial refrigeration and transporting frozen food.
