Question

give two two examples of hand picking threshing winnowing sieving​

Answer 1

Answer:

Hand picking-picking of dal, rice picking

Thresing- used to separate grains from stalk,

Winnowing- wheat is separated from husk by winnowing

Sieving-.drainage the water from a pot of noodles, separating fine gravel from coarse gravel

Answer 2

Answer:

Air, water, salt, milk, tea, coffee, sugar cane juice, petroleum, soil, etc. A mixture are be solid, liquid mixtures whereas air is a gaseous mixture.

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