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Give reason for the following. Windows p...

Give reason for the following. Windows panes of old bulding become thicker at the bottom than at the top.

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Glass is an amophous substance or supercooled liquid. It flows.
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A N EXCEL PUBLICATION-STATES OF MATTER-QUESTION BANK
  1. The combination of Boyl's law, Charle's law and Avogadro's law is know...

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  2. Water can boiled more quickly on the top of a mountain.What is the rea...

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  3. Give reason for the following. Windows panes of old bulding become thi...

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  4. What is meant by Boyle temperature Boyle point?

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  5. Real gases behave ideally only at certain conditions. Write the expres...

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  6. Real gases behave ideally only at certain conditions. Density of a gas...

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  7. What is thermodynamic scale of temperature ?

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  8. Viscosity of liquids decreases with increase of temprature. Why?

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  9. Gases deviate from ideal behaviour due to the faulty assumptions of th...

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  10. Van dar Waal's equation explains the behaviour of rea gases. What does...

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  11. Difine critical temperature (Tc)

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  12. At 25^@C and 760 mm of Hg pressure a gas occupies 600mL volume. What w...

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  13. What is meant by Boyle temperature or Boyle point ?

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  14. Vapour pressure is an important property of liquids. pressure cooker ...

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  15. A neon dioxygen mixture contains 70.6g dioxygen and 167.5g neon. If th...

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  16. Particles of soil at the bottom of a river remain separated, but they ...

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  17. Critical temperatures of ammonia and CO2 are 405.5K and 304K respectiv...

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  18. Van der Waal's forces are attraction inter molecular forces. Write the...

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  19. Name the gas law shown by the above graph

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  20. State the gas laws.

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