Question

1. Small pieces of stones can be removed from rice by ………… 2. ………….. are obtained from stalks by threshing. 3. Husk from wheat flour is generally removed by ………….. 4. The process of settling of heavier particles is called …………. 5. Filtration is helpful in separating an insoluble ………….. from a answer fast plz

Answer 1

1.hand picking

2. Grains are obtained from stalks by threshing. Threshing is the process that is used to separate the grain from stalks etc. ... Sometimes, threshing is done with the help of bullocks.

3. winnowing

4.Sedimentation and Decantation The process of settling down of heavier insoluble particles at the bottom of a liquid is called sedimentation

5. Filtration is helpful in separating an insoluble solid from a mixture of solid and liquid.