Question

At the construction site a worker found that the sand being used for construction has small pebbles in it which method of separation should he use to remove pebbles

Answer 1

Sieving is a method of separation which allows the fine flour particles to pass through the holes of the sieve while the bigger impurities remain on the sieve. It is used at home to separate pebbles and stones from sand.

Answer 2

Sieving
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