What determines the state of a substance? Suggest a method to liquefy gases. Water droplets are observed on the outer surface of a glass tumbler containing ice cold water. Give reason.
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Explanation:
The
Intermolecular space
Intermolecular attraction
Kinetic energy determines the state of matter.
Method to liquefy gas is increasing pressure and decreasing tempreture.
The vapours come in contact with air the vapour condenses and become water droplets so droplets are observed on outer surface of the tumbler
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L.P.G. which is used for cooking. In the cylinder petrol is in liquid form. When it is lighted it becomes gas.
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