Column 1
Condensation
Filtration
Threshing
Winnowing
Seiving
Column 2
1.process of separating heavier and lighter components of a mixture by blowing air
2. what are the process of in which stocks are beaten to free the grain seeds
3. the method of separating tea leaves from prepare it through a strainer
4. the process of separating components of a mixture which are different in size
5. the process of conversion of water vapour into its liquid form
Pls it is urgent
Answers
Required Answer:-
Matching the columns. I have written the items in Column 2 which corresponds to that in Column 1.
- Condensation - the process of conversion of water vapour into its liquid form.
- Filtration - the method of separating tea leaves from prepare it through a strainer.
- Threshing - what are the process of in which stocks are beaten to free the grain seeds.
- Winnowing - process of separating heavier and lighter components of a mixture by blowing air.
- Sieving - the process of separating components of a mixture which are different in size
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Certain physical separation methods are listed above which are often used to separate desired components from any mixture. Threshing and Winnowing are processes used in the crop fields. Filtration is done using a filter. And sieving is done on the basis of size.
Required Answer
A - 5
B - 3
C - 2
D - 1
E - 4
This question are from chapter Seperation of substance. In this there are some simple physical method of seperating substance. Ex - Handpicking is used to remove pebble from rice.
Winnowing is used to seperate lighter components of a mixture from heavier one.
Sieving is used to remove pebble from sand
Evaporation is the process of converting water to gas.
Freezing is the process of converting water to ice
Melting is the process of converting ice to water by heating.
Water Exists in all three states
Liquid
Solid
Gas