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प्रश्न
Fill in the blank
Liquids have a definite ______
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उत्तर
Liquids have a definite Volume.
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संबंधित प्रश्न
The molecules can move freely anywhere in
Fill in the blank
All matter is made up of tiny particles called ______
Fill in the following blank with suitable words :
The best evidence that the particles of matter are constantly moving comes from the studies of ................. and ...................
What is meant by saying that metals are malleable and ductile ?
Name a metal which has a low melting point.
What is meant by (i) elements (ii) compounds, and (iii) mixtures ?Write down the names of two elements, two compounds and two mixtures.
In the following set of substances, one item does not belong to the set. Select this item and explain why it does not belong to the set :
Hydrogen, Oxygen, Steam, Chlorine
If 25 mL of acetone is present in 150 mL of its aqueous solution, calculate the concentration of solution.
Define solute.
Explain what happens when a beam of light is passed through a colloidal solution.
9.72 g of potassium chloride dissolves in 30 g of water at 70°C. Calculate the solubility of potassium chloride at that temperature.
State whether the following statement are true or false :
Alcohol can be separated from a mixture of alcohol and water by a separating funnel.
Name the process which can be used to recover salt from an aqueous salt solution.
Name the process which can be used to purify an impure sample of copper sulphate.
Describe the method of separating a mixture containing common salt, sand and ammonium chloride.
A standard sheet of paper is about ______ of atoms thick
What type of matter glass is?
Non-metals are usually poor conductors of heat and electricity. They are non-lustrous, non-sonorous, non-malleable and are coloured.
Name a non-metal which exists as a liquid at room temperature.
Liquids cannot be compressed and they have fixed volume.
