Which inert gas show abnormal behaviour on liquefaction?

Question

Which inert gas show abnormal behaviour on liquefaction? (A) Xe (B) He (C) Ar (D) Kr

Tardigrade Admin · Accepted Answer

Helium has the lowest boiling point of any substance known. All other elements become solid on cooling, but cooling only produces helium liquid. It only forms a solid under high pressure (∼ 25 atm)

Q. Which inert gas show abnormal behaviour on liquefaction?

Xe

He

Ar

Kr

Helium has the lowest boiling point of any substance known. All other elements become solid on cooling, but cooling only produces helium liquid. It only forms a solid under high pressure $(\sim 25 a t m)$

Q. Which inert gas show abnormal behaviour on liquefaction?

Xe

He

Ar

Kr

Helium has the lowest boiling point of any substance known. All other elements become solid on cooling, but cooling only produces helium liquid. It only forms a solid under high pressure (∼25atm)

Helium has the lowest boiling point of any substance known. All other elements become solid on cooling, but cooling only produces helium liquid. It only forms a solid under high pressure $(\sim 25 a t m)$