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प्रश्न
Write true or false For the following Statement
The molecules in a substance arc in random motion.
विकल्प
True
False
उत्तर
True
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संबंधित प्रश्न
How do the solids, liquids, and gases differ in their following properties.
(a) Size
(b) Shape
(c) Density
Why do solids, liquids, and gases differ in their physical states?
What happens when a solid is heated?
Write whether the following statement is true or false.
Intermolecular force of attraction is greater in gases than in liquids.
The molecules move only within the boundary of
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 blanks:
Water is a matter because it has ______ and occupies ______.
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 |
Fill in the blank with the correct word Given below.
From the three states of matter, _____ expand the least.
Fill in the blank with the correct word Given below.
Brownian movement is maximum in ____.
