Advertisements
Advertisements
प्रश्न
Many indigestion mixtures are suspensions. What do the instructions written on the bottle of an indigestion mixture tell us before taking the mixture, and why ?
Advertisements
उत्तर
The instruction written on the bottles of indigestion mixtures is “shake well before use”.
This is because indigestion mixtures are suspensions. If they are left undisturbed, the particles of suspensions settle down. Therefore, it is instructed to shake the bottle before using it.
APPEARS IN
संबंधित प्रश्न
Differentiate between homogeneous and heterogeneous mixtures with examples.
A mixture contains water, kerosene and sand. How will you separate this mixture ?
How will you separate a mixture of kerosene oil and water ? Explain with the help of a labelled diagram.
Define Immiscible liquids
Write “true” or “false” for the following statement
Air can be separated from water by filtration.
Give an example of mixtures of two elements
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 |
Name the following
A black non-metallic component of the mixture gunpowder.
Expand LPG ______.
A mixture does not have a fixed ______.
