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प्रश्न
Give a reason for the following:
Globules of mercury kept in a petri dish, which is shaken slowly, come together forming a big globule.
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उत्तर
This experiment concludes that there is a force of attraction between matter particles.
Mercury in particular has a powerful cohesive force between its molecules.
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संबंधित प्रश्न
Define the following term Element .
For the following statements, say whether it describes a solid, a liquid or a gas.
Particles are far apart and move in all directions
Select the correct alternative
The molecules ____________
If an object is taken to the moon from the earth what will be its mass?
Name the smallest particle from which matter is made up.
Give a reason for the Electricity is not considered matter.
Solids retain their volume even when external pressure is applied. This property is called ______.
Identify the odd term out and explain.
Give two examples.
Gaseous element
Write scientific reason.
Lemon sherbat has a sweet, sour and salty taste and it can be poured into a glass.
