Question

define filtration and winnowing ​

Answer 1

Answer:

In everyday life, we use a number of mixtures and the need for the separation of useful components from the mixture often arises. The separation of substances can be done through various methods like hand-picking, threshing, sieving, winnowing, etc. The term ‘separation’ can refer to the separation of stones from rice, the separation of bran from flour, etc. It is done to remove impurities and to get a useful product.

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Answer 2

Defination

The process of separating suspended solid matter from a liquid .$\:$

Types

The mixtures are of two main types :

• Homogeneous mixtures
• Heterogeneous mixtures

Explaination :

• A homogeneous mixture is a mixture that is uniform throughout .

• Especially, when it is a mixture of a solid dissolved in a liquid.