Home
Class 12
CHEMISTRY
Inversion temperature of helium is very ...

Inversion temperature of helium is very low. So when helium is allowed to expand into vacuum it gets

A

Cooled

B

Heated

C

Neither cooled, nor heated

D

Liquified

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • 18TH GROUP ELEMENTS

    NARAYNA|Exercise LEVEL - II (H.W)|11 Videos

  • 18TH GROUP ELEMENTS

    NARAYNA|Exercise LEVEL - V|32 Videos

  • 18TH GROUP ELEMENTS

    NARAYNA|Exercise LEVEL - IV|5 Videos

  • 16TH GROUP ELEMENTS

    NARAYNA|Exercise LEVEL-VI|100 Videos

  • ALCOHOLS, ETHERS, PHENOL

    NARAYNA|Exercise Assertion Reaosn|10 Videos

Similar Questions

Explore conceptually related problems

If helium is allowed to expand in vacuum, it liberates heat because

The fall in temperature of helium gas initially at 20^(@) when it is suddenly expanded to 8 times its original volume is (gamma=(5)/(3))

Calculate the fall in temperature of helium initially at 15^(@)C , when it is suddenly expanded to 8 times its original volume (gamma=5//3) .

If a gas is allowe to expand at constant temperature,

Calculate the work done during the process when one mole of gas is allowed to expand freely into vacuum.

Calculate the work done during the process, when one mole of gas is allowed to expand freely into vacuum.

The density of helium is 0.1784 kg//m^(3) at STP if a given mass of helium at STP is allowed to expand to 1.400 times of its initial volume by changing P and T compute its resultant density .