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4. A student is asked to design a method to separate a mixture of sand and pebbles. What is the best technique to be used? A. magnetic sorting B. hand sorting C. decantation sieving a​

Sagot :

Answer:

D.sieving

Explanation:

-SIEVING:

- Sieving is as a method in which two or more components of different sizes are separated from a mixture on the basis of the difference in their sizes which uses a sieve.

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