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प्रश्न
A substance which can change its state
पर्याय
wood
oxygen
paper
cloth
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उत्तर
oxygen
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संबंधित प्रश्न
Classify the following into solids, liquids and gases.
Oxygen, milk, common salt, wax, stone, water vapour, carbon-dioxide, sugar, mercury, coal, blood, butter, copper, coconut oil, kerosene.
Write whether the following statement are true or false.
All solids, on heating, first change to the liquid and then to the gaseous state always.
For the following statements, say whether it describes a solid, a liquid or a gas.
Particles are quite close together
Which of the following is a property of the liquids?
Gases
Define Molecule.
Solids retain their volume even when external pressure is applied. This property is called ______.
Give a reason for the following:
An empty tumbler lowered into a glass beaker containing water, on tilting shows bubbles of air coming out, but when not tilted, no bubbles are seen.
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 sweet, sour and salty taste and it can be poured in a glass.
