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प्रश्न
Which single term is used to describe the mixing of copper sulphate and water kept in a beaker, on its own?
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उत्तर
Diffusion is the single term, which is used to describe the mixing of copper sulphate with water in a beaker on its own.
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संबंधित प्रश्न
What are fluids ? Give two examples.
Define the following term.
Element
Write your observation and conclusion for the following:
When one of the balloons suspended to the metre scale is punctured while other remains inflated ?
Fill in the blank:
Any matter which has a definite.................... but no definite shape is called a...............
Fill in the blank:
The physical state of a substance, which has a fixed volume but no fixed shape is .........
Give two examples of the following:
Substances which do not change their states.
The process by which a solid changes into a liquid is called
- freezing
- melting
- condensation
- evaporation
What is meant by 'diffusion'? Give one example of diffusion in gases.
Give a reason why:
Gases have no definite volume and no definite shape.
In which of the three states of matter – solids, liquids, or gases is the movement of atoms about their own position. Give a reason for the same.
