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प्रश्न
Name the following
A black non-metallic component of the mixture gunpowder.
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उत्तर
Carbon.
संबंधित प्रश्न
Which separation technique will you apply for the separation of the following?
Wheat grains from husk.
Which of the following are homogeneous in nature ?
- ice
- wood
- soil
- air
Name the property of any one of the components which can be used for separating the following mixture :
Salt and Camphor
Name the process you would use to separate a mixture of two miscible liquids (like acetone and water).
Give two examples of the following type of mixture.
solid-solid
Name two substances insoluble in water.
Tick (√) the correct alternative from the choice given for the following statement:
Example of a homogeneous mixture is
Match the statements in List I with the correct answer in List II.
| List I | List II |
| 1. Purification of water by adding alum | A: Sublimation |
| 2. Seawater leaving behind common salt | B: Sieving |
| 3. Separation of camphor and potassium chloride | C: Filtration |
| 4. Separation of charcoal from a charcoal-water mixture | D: Sedimentation |
| 5. Separation of bran and wheat flour | E: Evaporation |
A colloid is a ______ mixture and its components can be separated by the technique known as ______.
A mixture does not have a fixed ______.
