Question

to remove large pebbles from sand​

Answer 1

Answer:

Sieves are used at construction sites to separate pebbles and stones from sand. Sieves are also used to separate fine flour particles from the bigger impurities.

Answer 2

Answer:

To remove large pebbles from sand, we need to use a sieve. The sand will pass through the fine pores of the sieve, whereas the pebbles will remain behind on the sieve. Thus, the sand will get separated from the pebbles.