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MBD PUBLICATION-STATES OF MATTER (GASES AND LIQUIDS)-QUESTION BANK
- Why are small drops of a liquid spherical ?
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- What do you understand by viscosity of a liquid ?
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- Why surface tension of a liquid decreases with increase of temperature...
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- Evaporation causes cooling. Explain.
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- Define surface tension.
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- The pressure of a real gas is less than the pressure of an ideal gas b...
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- The compressibility factor for H2 and He is usally :
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- The relation between molecular weight (M) and vapour density (VD) is ...
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- Which pair of the gaseous species diffuse through a small jet with the...
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- The rms speed at NTP of the gas can be calculated from the expression ...
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- If a gas is explained at constant temperature :
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- At constant volume , for a fixed number of mole of a gas , the pressur...
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- Aclosed vessel contains equal number of nitrogen and oxygen molecules ...
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- Four rubber tubes are respectively filled with H2, O2, N2 and he. The ...
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- Boyle's law may be expressed as :
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- The vapour density of a gas is 11.2 The volume occupied by11.2 g of rh...
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- If air contains N2 and O2 in volume ratio 4:1, the average vapour dens...
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- The equation of State corresponding to 8 g of O2 is :
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- The ratio between the root mean square speed of H2 at 50k and that of ...
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- Which contains the same number of molecules as 16 g of oxygen :
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