four mixtures are given-1-green peas and chick peas-2-corn and gram seeds-3-rice flakes and rice grains-4-cofee beans and sugar which mixture can be seperated by winnowing

Dear Student,

Please find below the solution to the asked query:

Rice flakes and rice grains can  be separated by winnowing . The process of separating lighter components of a mixture from the heavier ones by using wind or moving air is known as winnowing. Rice flakes are lighter impurities which can be separated from heavy grains.
 
Hope this information will clear your doubts about the topic.
 
Regards

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