A
Sieving
B
Hand-picking
C
Winnowing
D
Sorting
Solution:
Sugar mixed with wheat flour can be separated by using Sieving The process by which fine particles are removed by passing them through the holes of the sieve is known as sieving. The bigger impurities remain on the sleeve. This method is used to separate husk, stones and sugar from the wheat in the flour mills. Therefore, this method is used to distinguish bigger particles from smaller ones.