Question

please give the answer​

Answer 1

Answer:

blanks no 3 ans is Filtration

Answer 2

Answer:

Ans5. A=4

B=5

C=1

D=2

E=3

Ans.7Centrifugation is the technique which involves the application of centrifugal force to separate particles from a solution according to their size, shape, density, viscosity of the medium and rotor speed.

Ans7.b Winnowing is an agricultural method developed by ancient cultures for separating grain from chaff. It can also be used to remove pests from stored grain. Winnowing usually follows threshing in grain preparation

Ans) 8.. To separate husk or dirt particles from a given sample of pulses before cooking, we need to wash the pulses with water. Husk or dirt particles being lighter keep floating in water and pulses grain will settle down so we can easily remove them. Then, water with impurities can be removed by decantation.

Ans. 9)Ans. The separation method in which mixture is separated by difference in size particles using a sieve. The smaller particles moves down and larger particle remain in sieve. No, sieving of flour is not a good practice because it remove the bran that contain protein and starch.

Explanation:

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