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1. What should we do to provide food to each and every person in country?2. Here is a procedure for separation of substance. Which of the following is used forseparation method?3. The farmer does not have a fan for the use of the above method. So what other goodoption does he have? |
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Answer» Answer: Husk or DIRT particles can be separated by winnowing method. It is used to SEPARATE the heavier and lighter components of a MIXTURE by WIND or by blowing air. In this method, the mixture of husk and seeds of grain are take in plate and are made to fall down from a height up to our shoulders. As the mixture falls down, lighter husk is TAKEN away by blowing air and the heavier grain seeds fall down to make a heap. |
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