Advertisements
Advertisements
Question
Differentiate between the following
Filter Paper and Alum
Advertisements
Solution
| Filter Paper | Alum |
| 1. It is a special paper fitted in funnel during filtration. | 1. It is a solid which is used to load suspended mud particles in water. |
| 2. It does not dissolve in water. | 2. It dissolves easily in water |
| 3. It does not speeds up- loading. | 3. It speeds up loading. |
APPEARS IN
RELATED QUESTIONS
The composition and properties of a _________ mixture is uniform throughout.
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
Solvent extraction method
Give one word answer
The solid particles which remain on the filter paper after the filtration
Differentiate between the following.
Supernatant liquid and Fill rate
Filtration is a method used to separate fine particles of solid from a liquid.
A separating funnel can be used for separating a mixture of immiscible liquids. True or false?
Give a reason for the following statement:
If fractional distillation is carried out using a liquid-liquid mixture, one liquid will remain in the flask and the other will be collected in the receiver.
When we mix a drop of ink in water we get a ______.
State whether true or false. If false, correct the statement.
Buttermilk is an example of heterogeneous mixture.
Read the story titled “WISE FARMER” and tick the correct option to complete the story.
A farmer was sad/happy to see his healthy wheat crop ready for harvest. He harvested the crops and left it under the sun/rain to dry the stalks. To separate the seeds from the bundles of the stalk he hand picked/threshed them. After gathering the seed grains he wanted to separate the stones and husk from it. His wife winnowed/threshed them to separate the husk and later sieved/hand picked to remove stones from it. She ground the wheat grains and sieved/filtered the flour. The wise farmer and his wife got a good price for the flour. Can you tell why?
