“If a lighted incense-stick is kept in one place of a room, still the fragrance is Spread all over in the room.” Why? Think and say.
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the smell spreads over the room because the particles of the aroma of the insence stick gets in the intermolecular space in between the intermolecularspace of air molecules and hence get spread all over the room.
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This is due to the movement of air particular which are constantly moving and colliding with each other and ..that can't be seen from the naked eyes so ..they carry they fragrance all over the room ..hope it will help
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