State whether the following statements are true or false.
A mixture of wheat grains and rice flakes can be separated by winnowing.

True

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False

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Solution

The correct option is A True

Winnowing is a separation technique in which air current is used to separate light-weight particles from heavy-weight particles.
Wheat grains are heavier in comparison to rice flakes.
Therefore, a mixture of wheat grains and rice flakes can be separated by winnowing.
Hence, the given statement is true.

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