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प्रश्न
Describe simple experiments to prove that gases have mass.
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उत्तर
Have mass
Experiment:
An inflated balloon placed on one side of the scale causes it to tilt towards one side.
Conclusion: The scale tilts due to the mass of the gas, hence all gases have mass.
संबंधित प्रश्न
Give one example of the diffusion of a solid in another solid.
Give two reasons to justify that An iron almirah is a solid.
Write whether the following statements are true or false:
Only water can exist in three different states
Fill the following chart showing twelve solids, twelve liquids, four gases and eight materials.
Describe simple experiments to prove that liquids have no definite shape
See the given pictures and write down the state of each object. (Solid, Liquid, Gas)
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| _____ | ______ | ______ | ______ | ______ |
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| ______ | _______ | ______ | ______ | ______ |
Complete the given analogy.
Solid: Rigidity:: Gas: ______
A rubber ball changes its shape on pressing. Can it be called a solid?
Distinguish the properties of solid, liquid, and gas. Draw a suitable diagram.
Define the term ‘Diffusion’.
