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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.
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
Name the terms for the force of attraction between the molecules of matter.
Define Intermolecular force of attraction.
Give reason Pure substances have fixed melting or boiling point .
Fill in the blank
Liquids have no definite ______
Give two examples for the following :
Substances that are rigid and not compressible.
Name the smallest particle from which matter is made up.
Fill in the blank
Matter is anything that has .......... and occupies ...........
Identify the odd term out and explain.
Give two examples.
Gaseous element
Write scientific reason.
Lemon sherbat has sweet, sour and salty taste and it can be poured in a glass.
