Question

10. To use a sieve to separate sand and rice seeds, what should be the size of the holes of the sieve in comparison to the size of sand particles and rice seeds? First to give correct answer gets thanks, likes and brainliest!!

Answer 1

Rice grains are longer than sand particles. So the sieve that is to separate the mixture of rice and sand can have holes in size of sand, i.e the particles of rice are blocked, sieving the sand out.