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प्रश्न
Give a reason for the We need to classify things.
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उत्तर
We need to classify things in order to distinguish them. In this way, things can be categorized and can be easily studied.
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संबंधित प्रश्न
Water evaporates only at 100°C.
Fill in the blank
The molecular motion in liquid and gas is in ................. path.
Write down five general properties of solids, liquids, and gases.
Distinguish between solids, liquids, and gases on the basis of their following properties :
(a) compressibility
(b) fluidity
(c) rigidity
(d) expansion on heating
Explain the change of a solid into a liquid at a constant temperature.
Write whether the following statement is true or false.
Intermolecular force of attraction is greater in gases than in liquids.
Multiple choice question.
The process by which a solid changes into a liquid is called
Select natural and man-made matter from the following list:
Wood, plastic, silk, medicines, detergents, coal, water, ceramic, cotton, glass, nylon, fruits.
Fill in the blank with the correct word Given below.
Brownian movement is maximum in ____.
State the property of the following substance.
Hydrogen sulphide gas has a strong rotten egg odour.
