Which of the following mixtures is correctly matched with their undesired components?
I )Muddy water: Water
II )Stalks and grains: Stalks
III) Rice and stones: Stones
I and III
Give as many methods as you can for the following :
(a) Separating light materials from grain.
(2) Removing weevils from grain.
(c) Picking out stones from grain.
(d) Cleaning grain which has a lot of soil mixed in it.
(e) Cleaning muddy water.
Name the method that can be used for separating the following mixture: (i) Sand and husk
(ii) Wheat, sugar and stalk
(iii) Water and petrol
(iv) Rice and salt