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2gm of hydrogen is present in a closed v...

2gm of hydrogen is present in a closed vessel at S.T.P. If the same quantity of another gas 'X' when introduced into the vessel the pressure becomes 1.5 atm. The gas 'X' would be

A

`CH_4`

B

`SO_2`

C

`He`

D

`O_2`

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The correct Answer is:
C
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AAKASH SERIES-STATES OF MATTER-OBJECTIVE EXERCISE -2
  1. At 27^@C, one mole of an ideal gas exerted a pressure of 0.821 atmosph...

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  2. A bulb of unknown volume 'V' Contains an ideal gas at 2 atm pressure. ...

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  3. 2gm of hydrogen is present in a closed vessel at S.T.P. If the same qu...

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  4. An open vessel at 27^(@) C is heated until 2/5 th of the air in it has...

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  5. An open bulb containing air at 19^(@)C was cooled to a certain temper...

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  6. A five litre flask contains 3.5gm of N2 3g of H2 and 8g of O2 at 27^@C...

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  7. If 10 gm of a gas at atmospheric pressure is cooled from 273°C to 0°C ...

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  8. The molecular weights of two ideal gases A and B are respectively 100 ...

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  9. A gas occupies a volume of 300 cc at 27^@C and 620 mm pressure. The vo...

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  10. Two samples of gases 'a' and 'b' are at the same temperature. The mole...

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  11. A bulb of unknown volume 'V' Contains an ideal gas at 2 atm pressure. ...

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  12. Rate of diffusion of gases is not influenced by

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  13. Under the same conditions the rates of diffusion of two gases are in t...

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  14. The rate of diffusion of methane at given temperature is twice that of...

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  15. 2 grams of Helium diffuses from a porous plate in 4min. How many grams...

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  16. 350 cm^3 of CH4 and 175cm^3 of an unknown gas 'A' diffused in the sam...

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  17. At what temperature will the rate of diffusion of N(2) be 1.6 times t...

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  18. 50 ml of oxygen diffuses under certain conditions through a porous mem...

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  19. A certain volume of Methane diffuses in 10 Sec through a porous partit...

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  20. A  pre-weighed vessel was filled with oxygen at NTP and weighed. It wa...

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