Question

Two varieties of wheat flour cannot be separated by sieving

Answer 1

Answer:

Wheat flour particles are same throughout on a random observation. For sieving you require two different particle sizes like that of coarse particles and rice etc. So wheat varieties can't be separated by sieving.

Explanation:

Answer 2

hlo mate here is ur ans....

Wheat flour particles are same throughout on a random observation. For sieving you require two different particle sizes like that of coarse particles and rice etc. So wheat varieties can't be separated by sieving...