Multiple choice

_________ is the method of separation of chaff and grain where the grain that is heavier falls down vertically, while the husk being lighter is carried away by wind to form a separate heap. This method is also used to separate weevils or other pests from stored grain.

  1. Winnowing

  2. Decantation

  3. Sieving

  4. Filteration

  5. Evaporation

Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

This is the correct option.