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.
It is a process of separation which is used to separate heavier particles of a mixture from lighter particles of the mixture. The process is carried out with the help of wind. The process is _________________ | |||
Right Option : B | |||
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'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 | |||
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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 | |||
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