which of the following methods are used for separation of substances ?
1) remove pebbles from the sand
2) remove pebbles from grains at home
3) separate husk from grains in agriculture
4) separate the seeds from the crop stalks
Answers
Answered by
2
Answer:
1. Sieving
2. Hand picking
3. Winnowing
4. Threshing
Answered by
0
Answer:
1) process of sieving
2) hand picking method
3) winnowing method
4) threshing method
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