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प्रश्न
Differentiate between the following
Filter Paper and Alum
उत्तर
| 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. |
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