How are pebbles and stones separated from sand ? Describe the process involved.
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A mixture of sand, pebbles, and stones can be separated by the process of sieving. Fine sand particles pass through the holes of the sieve, while bigger impurities such as stones and gravel remain on the sieve.
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1)Pebbles are bigger in size and sand particles are small in size. Thus pebbles can be easily separated from sand particles by using handpicking.
2)A mixture of sand, pebbles, and stones can be separated by the process of sieving. Fine sand particles pass through the holes of the sieve, while bigger impurities such as stones and gravel remain on the sieve.
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