8. A solution in which no nort-Answer Questions Differentiate between the following pairs. 1. Threshing and winnowing 2. Decantation and filtration 3. Evaporation and condensation 4. Filtrate and residue Define the following in one sentence.
Answers
Answer:
1) Threshing: Pounding the sheaves against the wooden bars is performed to remove the grains from the stalks.
Winnowing: this is the method of separating the unpleasant husk from food. It is achieved by pouring the grains on a windy day, from a height, when the grains fall on the ground and the chaff is swept away.
2) Decantation: It separates 2 components of a mixture by pouring of 1 component.
Filtration: Filtration uses a filter paper or another suitable filter for this separation.
3) Evaporation: Evaporation is the change of a liquid to a gas.
Condensation: Condensation is the change from a vapor to a condensed state (solid or liquid).
4) Filtrate: Filtrate is a fluid.
Residue: Residue is a solid present in a suspension.
Explanation: