Advertisements
Advertisements
प्रश्न
State any one method – to separate the following mixtures – A gas-gas mixture containing – two gases with different densities.
Advertisements
उत्तर
The method is diffusion: The lighter gas diffuses more rapidly on passing the rough porous partition whereas heavier gas diffuses less rapidly on passing through the porous partition.
APPEARS IN
संबंधित प्रश्न
Differentiate between:
pure and impure substances
Suggest a suitable technique to separate the constituents of the following mixtures. Also give the reason for selecting the particular method.
Salt from sea water
Suggest a suitable technique to separate the constituents of the following mixtures. Also give the reason for selecting the particular method.
Chalk powder from water
Suggest a suitable technique to separate the constituents of the following mixtures. Also give the reason for selecting the particular method.
Calcium carbonate and sodium chloride
Name the following:
The heavier liquid component from mercury and water.
Very Short Answer Type Question:
What types of material can we separate by using handpicking?
Name the components in each of the following mixtures.
- Ice cream
- Lemonade
- Air
- Soil
State whether the following statement is true or false.
A mixture of oil and water can be separated by filtration.
State whether the following statement is true or false.
A mixture of wheat grains and wheat flour can be separated by sieving.
State whether the following statement is true or false.
A mixture of iron filings and rice flour can be separated by magnet.
