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प्रश्न
Give two examples for each type of matter
उत्तर
- Natural matter: It occurs in nature and can be used to make more useful substances, e.g., wood, coal, silk, water, stone, cotton, jute, cereals, fruits, etc.
- Man-made matter : It is produce artificially from natural matter, e.g., plastics, soaps, detergents, medicines, glass, nylon, steel, ceramic, etc.
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संबंधित प्रश्न
At high altitudes, water boils above 100° C.
Fill in the blank
In a solid, the molecules ............................................ but they remain at their fixed positions.
Distinguish between the three states of matter—solid, liquid, and gas on the basis of their molecular models
What do you mean by the change of state of matter?
Write whether the following statement is true or false.
Intermolecular force of attraction is greater in gases than in liquids.
Name the phenomenon which cause the following change.
Formation of water vapour from water.
Multiple choice question.
Which of the following is a property of the liquids?
Select natural and man-made matter from the following list:
Wood, plastic, silk, medicines, detergents, coal, water, ceramic, cotton, glass, nylon, fruits.
State the property of the following substance.
Sulphur is a yellow amorphous powder insoluble in water.
Gas like the state of Matter that exists at extremely cold temperatures used in the field of cryogenics.
