What is winnowing used for?
Important Objective Questions on Class 6 Science Chapter 9
Methods like evaporation, decantation and magnetic separation play a vital role in our daily routines. For instance, evaporation is used to obtain salt from seawater, while magnetic separation is useful in removing iron particles from mixtures. The MCQs from Chapter 9 help students understand the application of these techniques in real life. Attempting these questions with solutions ensures clarity in concepts and boosts confidence in exams.
Ans.: (A)
Winnowing is used for separating heavier and lighter components.
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Winnowing is used for (A) Separating heavier and lighter components. It is a process where wind or air is used to separate lighter husk particles from heavier grains. Farmers traditionally perform winnowing by dropping the mixture from a height, allowing the wind to blow away the lighter husk.
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