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प्रश्न
Give reasons for the following:
Sugar can be distinguished from talcum powder using water.
एका वाक्यात उत्तर
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उत्तर
Sugar is soluble in water whereas talcum powder is not.
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या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
संबंधित प्रश्न
What are the characteristics of particles of matter?
What is volume ?
Define the following term.
Element
Match the following
| Column A | Column B |
| (a) Solids | (1) Can flow in all directions. |
| (b) Sublimation | (2) The temperature at which a liquid changes into its gaseous state. |
| (c) Boiling point | (3) Any number of free surfaces. |
| (d) Gases | (4) Gaps between particles. |
| (e) Intermolecular space | ro(5) Change of state fm solid to gas. |
All kinds of matter
- occupy space and have definite mass
- have mass and definite shape
- can change their states
- have definite volume
Which of the following is a property of the liquids ?
- they can flow
- they are malleable
- they have a definite shape
- they are rigid
Fill in the blank.
Water is a matter because it has mass and occupies _______
Explain why, we can easily move our hand in air but to do the same through a plank of wood, we need a karate expert.
Give a reason why –
Solids have a definite volume & a definite shape.
Fill in the blank:
Particles in a gas possess ___________ kinetic energy.
