TU.
приттс рестчита 5оттогт
C
B Very Short Answer Type Questions
Answer the following questions:
1.
Name the process of increasing the rate of sedimentation in a suspension by adding some chemical to it.
2.
Name the process of converting a liquid into its vapour by heating below the boiling point of the liquid.
3. Name the method by which pebbles are separated from grains.
4. Name one commonly used water filter.
5. Name the mixture of water vapour and air.
6. Name the process by which mixture of common salt and iodine can be separated.
7. Name the process of separating the impurities of various sizes from a liquid mixture using filter paper.
8. The harmful bacteria and germs present in water, which cause various diseases are killed by a gas. Name ti
gas.
9. Solids which have lower density than liquids are separated by which method?
10. Which type of mixture is separated by the cyclone method?
Short Answer Type Questions
give me ans fast and give me like no 1 ans this no 2 ans this please give me all ans
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Answers
.8)Chlorination is the process of adding chlorine to drinking water to kill parasites, bacteria, and viruses. Different processes can be used to achieve safe levels of chlorine in drinking water.
9)So, centrifugation is the process of separation of insoluble materials from a liquid where normal filtration does not work well. The centrifugation is based on the size, shape, and density of the particles, viscosity of the medium, and the speed of rotation.
10) In the dairy industry, cyclone separators are used for gas-solid and gas-liquid separations. The key example of cyclone separation of gas-solid mixtures is the separation of powder particles from the outlet air from spray dryers and fluidized bed dryers, both to increase yield and to minimize air pollution.
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