Class 6
Science :- Separation of Substances - Part1
Which method of separation is best suitable for separating stones from rice?
Hand Picking
Sieving
Churning
None of the above
What is the criteria of selection of separation methods?
Physical properties of materials
Chemical properties of materials
Availability of components for separation
Cost of the materials
Which of the following is not a separation method?
Sieving
Threshing
Eating
Winnowing
Which are the two separating methods used by farmers?
Churning and Sieving
Sieving And Handpicking
Handpicking and Winnowing
Winnowing and Threshing