The table shows the boiling points of some of the gases present in air

1.	The table shows the boiling points of some of the gases present in air.When air is cooled to -200°C, some of these gases liquefy. Which gases liquefy?a. argon, helium, neonb. argon, nitrogen, oxygenc. helium, neon, nitrogend. helium and neon
Answer» ANSWER: OPTION b is correct✔. ARGON, NITROGEN, OXYGEN

The table shows the boiling points of some of the gases present in air.When air is cooled to -200°C, some of these gases liquefy. Which gases liquefy?a. argon, helium, neonb. argon, nitrogen, oxygenc. helium, neon, nitrogend. helium and neon

Answer»

OPTION b is correct✔.