4. A technique of separating mixture which is used to separate heavier and lighter components
of a mixture by wind or by blowing air.
a. picking
b. magnetism
c. filtering
d. winnowing
5. To separate the rice hulls and rice grains, which process is applicable?
a. picking
b. magnetism
c. filtering
d.winnowing
Answers & Comments
Answer:
4.D winnowing
5.A picking