Mention any four properties of gases
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Because most gases are difficult to observe directly, they are described through the use of four physical properties or macroscopic characteristics: pressure, volume, number of particles (chemists group them by moles) and temperature.
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Properties of Gases 1 Compressibility. Particles of gas have huge intermolecular spaces in the midst of them. 2 Expansibility. When pressure is exerted on a gas, it contracts. 3 Diffusibility. The molecules of the gas are in a perpetual motion, at a very high velocity. 4 Low Density- Properties of Gases.
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