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प्रश्न
Write true or false for the statement. Rewrite the false statement correctly.
Solids and liquids can flow.
पर्याय
True
False
उत्तर
False.
Gases and liquids can flow.
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संबंधित प्रश्न
Why do solids, liquids and gases differ in their physical states?
True or false.
If the container in which a gas is collected has an opening, the gas will flow out and spread itself indefinitely.
Write whether the following statement are true or false.
There is no difference between evaporation and boiling.
Write true or false for each statement. Rewrite the false statement correctly.
The smallest part of an element capable of independent existence is called an atom.
Name the phenomenon which causes the Disappearance of camphor is
Give reason :
A gas fills up the space available to it.
Write true or false for the statement. Rewrite the false statements correctly.
Matter cannot exist in different states.
Match the following
| Column A | Column B |
| (a) Solids | (i) Can flow in all directions |
| (b) Sublimation | (ii) The temperature at which a liquid changes into its gaseous state. |
| (c) Boiling point | (iii) Any number of free surfaces. |
| (d) Gases | (iv) Gaps between particles. |
| (e) Intermolecular space | (v) Changes of state from solid to gas. |
Give a reason for the following:
An empty tumbler lowered into a glass beaker containing water, on tilting shows bubbles of air coming out, but when not tilted, no bubbles are seen.
Write scientific reason.
Lemon sherbat has sweet, sour and salty taste and it can be poured in a glass.
