Question

Name
any three methods used for separating a solid -
solid mixture ​

Answer 1

Answer:

hand picking, threshing, sublimation

Answer 2

Answer:

• Hand Picking - a method to remove slightly larger impurities like pieces of dirt,stones and husk from wheat,rice and pulses by hand
• Winnowing - it involves throwing the mixture into the air so that the wind blows away the lighter chaff, while the heavier grains fall back down for recovery.
• Threshing - it is hand beating against an object, treading, or by holding the crop against a rotating drum with spikes or rasp bars. Hand beating methods are normally used for threshing rice that easily shatters