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प्रश्न
Under what conditions do solids, liquids and gases change their state.
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उत्तर
Matter can change from one state to another on changing temperature and pressure.
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संबंधित प्रश्न
Write your observation and conclusion for the following:
Ice is kept at room temperature.
For the following statements, say whether it describes a solid, a liquid or a gas.
Particles are far apart and move in all directions
Gases
What are molecules?
Give reason :
When a teaspoon of sugar is added to half a glass of water and stirred, the water level in the glass does not rise.
Write true or false for the statement. Rewrite the false statements correctly.
Matter cannot exist in different states.
Identify the odd term out and explain.
Write a scientific reason.
Hydrogen is combustible, oxygen helps combustion, but water helps to extinguish fire.
Write scientific reason.
Lemon sherbat has sweet, sour and salty taste and it can be poured in a glass.
Write scientific reason.
Lemon sherbat has a sweet, sour and salty taste and it can be poured in a glass.
