Advertisements
Advertisements
प्रश्न
What is the general name of the process by which tea-leaves are separated from prepared tea ?
Advertisements
उत्तर
Filtration is the process by which tea-leaves are separated from prepared tea.
APPEARS IN
संबंधित प्रश्न
Name the terms for the change of a solid into liquid.
Give one difference between atoms and molecules.
Write true or false for each statement. Rewrite the false statement correctly.
Matter cannot exist in different states.
What is meant by saying that non-metals are brittle ?
Name one element, one compound and one mixture.
Which of the following does not have a fixed melting point/boiling point ?
Out of a colloid, solution and a suspension :
which one has the smallest particles ?
How much water should be mixed with 12 mL of alcohol so as to obtain 12 % alcohol solution ?
Choose the correct answer.
A 5 per cent sugar solution means that :
21.5 g of sodium chloride dissolves in 60 g of water at 25°C. Calculate the solubility of sodium chloride in water at that temperature.
Fill in the following blanks with suitable words :
Miscible liquids are separated by .....................
How will you separate a mixture of iron filings and powdered carbon ?
How will you separate a mixture of common salt, sulphur powder and sand ?
Explain how, impure copper sulphate can be purified by crystallisation.
Explain how, nitrogen , oxygen and argon gases are separated from air.
Why wires cannot be drawn from materials such as stone or wood?
A teabag placed in a cup of hot water will diffuse into the water.
Compressibility of solids: ______.
Define the term matter.
Define the term matter.
