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Which of the following is not the value ...

Which of the following is not the value of R ?

A

2 Cal

B

`8.314 jK^-1 mol^-1`

C

`0.0821 L atm k^-1mol^-1`

D

`3.148 jK^-1mol^-1`

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CHETANA PUBLICATION-STATES OF MATTER : GASEOUS AND LIQUID STATES-EXERCISE
  1. At constant temperature the pressure,of 22.4dm^3 volume of an ideal ga...

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  2. On absolute scale -15^@C is equal to

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  3. Which of the following is not the value of R ?

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  4. An ideal gas obeys all the gas laws at

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  5. The physical state of substance with lot of empty space(intermolecular...

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  6. The volume of a gas is 40 mL at 10^@C.If by keeping the pressure const...

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  7. At STP, the weight of 0.112 L N2 gas is

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  8. The temperature 104^@F is equal to

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  9. Critical temperature of CO2(g) is

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  10. A balloon is filled with 4g of He gas at 22^@C and 720 mm of Hg. The v...

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  11. If the pressure of V dm^3 of a dry gas was increased from 210 KPa to 4...

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  12. Weight of 2L of N2 gas is

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  13. The compressibility factor for an ideal gas is

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  14. At high altitude, the boiling point of water gets lowered because

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  15. For given mass of gas at constant temperature the volume becomes three...

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  16. The number of moles of H2 in 0.224 Lof H2 gas at STP assuming ideal be...

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  17. The molecules of H2 present in one gram of H2 (hydrogen) gas are

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  18. When the temperature is increased ,surface tension of water

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  19. The pressure and temperature of 4 dm^3 of CO2 gas are doubled,the volu...

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  20. Five grams each of the following gases at 87^@C and 750 mm pressure ar...

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