What prompted Bartlett to the discovery of noble gases compounds ?

What prompted Bartlett to the discovery of noble gas compounds.

(a)What prompted Bartlett in the disonvery of noble gas compounds? (b) The majurity of noble gas compound are these of xenon .Give reason (c ) No chemical compound of He in known why?

(a)What prompted Brithent in the disonvery of noble gas compounds? (b) The majurity of noble gas compound are these of xenon .Give reason (c ) No chemical compound of He in known why?

Which compound led to the discovery of noble gases ? How ?

The statement, which prompted Neil Bartlett to prepare the first noble gas compound was