The mixture of dry leaves and sand can be separated by the process of :
Options:
A .  
Threshing
B .  
Winnowing
C .  
Sieving
D .  
Hand picking
Answer: Option C : C Sand is in powdered form. So by using a sieve of proper pore size, the mixture of dry leaves can be separated from sand by the process of sieving. Here, the sand particles would pass through the sieve leaving the leaves on top of it.
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