Winnowing Technique
Winnowing Technique
Winnowing Technique : the method of separating heavier and lighter components of a mixture by wind or blowing air is called winnowing. Farmers drop the mixture of wheat and husk from a height. The husk is carried by the wind and form a heap at a small distance away. The wheat grains being heavier fall vertically to form a separate heap.
_________________ is used to separate husk from wheat. | |||
| Right Option : C | |||
| View Explanation | |||
Which of the following are correct : (a) Winnowing is used to separate Heavier and Lighter components in a mixture. (b) Wheat and Rice can be separated by winnowing. | |||
| Right Option : A | |||
| View Explanation | |||
'X' is a separation technique based on the difference in weights of the solids in a solid-solid mixture. What is 'X' ? | |||
| Right Option : D | |||
| View Explanation | |||
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