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प्रश्न
What are molecules?
उत्तर
Molecules are the smallest unit of matter. They exhibit all the properties of that kind of matter and is capable of independent existence.
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संबंधित प्रश्न
Arrange the following substances in increasing order of force of attraction between their particles (keeping the substance having the minimum force of attraction first) : Water, Sugar, Oxygen
Name the smallest particle from which matter is made up.
Give reasons
Liquids and gases flow but solids do not?
Write whether the following statements are true or false:
Only water can exist in three different states
For the following statement, say whether it describes a solid, a liquid or a gas.
Particles are far apart and move in all directions
Describe simple experiments to prove that solids have a definite volume
State the property of the following substance.
Magnesium reacts with dilute hydrochloric acid, liberating hydrogen gas.
Filtration method is effective in separating ______ mixture.
Particles in solids are free to move.
Complete the given analogy.
Solid: Definite shape:: ______: Shape of the vessel.
