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प्रश्न
Differentiate between the following.
solution and suspension
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उत्तर
| Solution | Suspension |
| 1. It is an example of homogeneous mixture. | 1. It is an example of heterogeneous mixture. |
| 2. It is formed when a solid dissolves in liquid. | 2. It is formed when an insoluble solid is added to solvent. |
| 3. For example – sugar dissolved in water. | 3. For example-chalk dissolved in water. |
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संबंधित प्रश्न
Name the main metal present in the following:
Chocolate wrappers
Give four examples of non-metallic elements.
State four difference between compounds and mixtures.
On what principle are the following methods of separation based? Give one example of a mixture for each of the methods mentioned in which they are used
Sedimentation and decantation
On what principle are the following methods of separation based? Give one example of a mixture for each of the methods mentioned in which they are used
By using a separating funnel
Fill in the blank:
________ and _______ are pure substances.
Give one word answer
The process of transferring the clean liquid after the solid settles at the bottom of the container
Fill in the blank
Use of a __________ to separate the components of a mixture of solids is based on the difference in the size of the components.
Match the columns.
| Column A | Column B |
| 1. To separate grain from chaff | a. filtration |
| 2. To seperat sawdust from water | b. sedimentation and decantation |
| 3. To separate iodine from sodium chloried | c. winnowing |
| 4. To separate iron fillings from sand | d. sublimation |
| 5.It is used to separate sand and water | e.magnetic separation |
| f. handpiicking |
What is centrifugation ? Also write the principle on which it works.
