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प्रश्न
What's the solution?
We need to make a sherbet quickly for some guests. But we only have sugar candy in the house.
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उत्तर
We can pound sugar candy into a fine powder. When the powder is fine, it will quickly dissolve in water. Therefore, we can make sherbet quickly.
संबंधित प्रश्न
When extremely small particles X derived from the anther of a flower were suspended in a liquid Y and observed through a microscope, it was found that the particles X were moving throughout the liquid Y in a very zig-zag way. It was also observed that warmer the liquid Y, faster the particles X moved on its surface.
- What could particles X be ?
- What do you think liquid Y is ?
- What is the zig-zag movement of X known as ?
- What is causing the zig-zag movement of particles X ?
- Name the scientist who discovered this phenomenon.
- What does this experiment tell us about the nature of liquid Y?
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Name the process by which all the dye can be recovered from black ink.
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for your answer.
Match the physical quantities given in column A to their S I units given in column B:
| (A) | (B) | ||
| (a) | Pressure | (i) | cubic metre |
| (b) | Temperature | (ii) | kilogram |
| (c) | Density | (iii) | pascal |
| (d) | Mass | (iv) | kelvin |
| (e) | Volume | (v) | kilogram per cubic metre |
Boiling refers to the process by which a substance changes from the liquid to the gaseous state at its ______ point.
Compressibility of solids: ______.
