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प्रश्न
Define matter
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उत्तर
Anything that has mass and occupies space is called matter.
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संबंधित प्रश्न
Write true or false For the following Statement
The molecules in a substance arc in random motion.
Water cycle is an example of interconversion of states of water. Explain.
Give a reason for the Liquids can flow easily.
Fill in the blank
Water boils at .............
Write whether the following statement is 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 true or false for the statement. Rewrite the false statement correctly.
Solids can be compressed easily.
Give two examples for of the following
Substances which are rigid and not compressible.
Match the following
| Column A | Column B | ||
| a | Solids | 1 | Can flow in all directions |
| b | Sublimination | 2 | The temperature at which a liquid changes into its gaseous state |
| c | Boiling Point | 3 | Can have any number of free surfaces |
| d | Gases | 4 | Gaps between particles |
| e | Intermolecular space | 5 | Change of state from solid to gas |
Complete the statement given below by selecting the correct word.
____ is an example of a crystalline substance.
Define the term ‘Liquefaction of gases’.
