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The density of a gas is 2g/L at 1 atm an...

The density of a gas is 2g/L at 1 atm and `27^@C`. The density of the same gas at 2 atm and `127^@C` is 

A

`3 g//L`

B

`1.33 g//L`

C

`2 g//L`

D

`1 g//L`

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The correct Answer is:
A
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AAKASH SERIES-STATES OF MATTER-OBJECTIVE EXERCISE -2
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  2. The molar volume of an ideal gas at one atmosphere and 273^@C is

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  3. The density of a gas is 2g/L at 1 atm and 27^@C. The density of the sa...

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  4. How much should the pressure be increased in order to decrease the vol...

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  7. For a given mass of gas, if pressure is reduced to half and temperatur...

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  8. When the pressure of 2 litres of O2 gas is  doubled and its temperatur...

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  9. If one mole of a gas A (mol.wt-40) occupies a volume of 201itres, unde...

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  12. The Molecular weight of a gas is 40. At 400K if 120 g of this gas has ...

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  13. At 127°C and latm pressure, a mixture of a gas contains 0.3 mole of N(...

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  14. 'X’ moles of N2 gas at S.T.P. conditions occupy a volume of 10 litres,...

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  15. A gaseous mixture containing 0.35g of N(2) and 5600 ml of O(2) at ST...

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  16. Balloons of 4L capacity are to be filled with Hydrogen at a pressure o...

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  17. A steel cylinder of 8 litres capacity contain hydrogen gas at 12atm pr...

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  18. An open vessel at 27^@C is heated until three-fourths mass of the air ...

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  19. An open flaskh has Helium gas at 2 atm and 327^@C. The flask is heated...

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  20. A gas cylinder withstands a pressure of 14.9 atm. Its pressure gauze i...

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