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Air at sea level is dense. This is a pra...

Air at sea level is dense. This is a practical application of

A

Boyle's law

B

Charles's law

C

Avogardo's law

D

Dalton's law

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The correct Answer is:
A
At sea level, because of compression by air above the proximal, layer of air, pressure increases hence volume decreases i.e., density increase. It is Boyle's law
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A2Z-STATES OF MATTER-Section D - Chapter End Test
  1. Air at sea level is dense. This is a practical application of

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  2. A gas can be liquefied by pressure alone when its temperature

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  3. Boyle's law may be experssed as .

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  4. A vessel has N(2) gas and water vapours at a total pressure of 1 atm. ...

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  5. For two gases A and B with molecular weights M(A) and M(B), respective...

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  6. The circulation of blood in human body supplies O(2) and releases CO(2...

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  7. At 100^(@)C and 1 atm, if the density of the liquid water is 1.0 g cm^...

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  8. The KE of N molecule of O(2) is x joules at -123^(@)C. Another sample...

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  9. If for two gases of molecular weights M(A) and M(B) at temperature T(A...

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  10. A helium atom is two times heavier than a hydrogen molecule. At 298 K,...

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  11. Dalton's law of partial pressures is not applicable to

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  12. The ratio between the root mean square speed of H(2) at 50 K and that ...

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  13. Which of the following curves does not represent Boyle's law?

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  14. The temperature of an ideal gas is increased from 140 K to 560 K. If a...

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  15. The behaviour of a real gas is usually depicted by plotting compressib...

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  16. XmL of H(2) gas effuses through a hole in a container is 5 second. The...

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  17. NH(3) is liquefied more easily than N(2). Hence

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  18. 0.2 mole sample of hydrocarbon C(x)H(y) yields after complete combusti...

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  19. When 2 g of a gas A is introduced into an evacuated flask kept at 25^(...

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  20. Air open vessel at 127^(@)C is heated until 1//5^(th) of air in it has...

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  21. 3.2 g of S is heated to occupy a volume of 780 ml at 450^(@)C and 723 ...

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