

MCQOPTIONS
Saved Bookmarks
1. |
Which element out of \[He,\] \[Ar,\] \[Kr,\] and \[Xe\] forms least number of compounds [MP PMT 1995] |
A. | \[He\] |
B. | \[Ar\] |
C. | \[Kr\] |
D. | \[Xe\] |
Answer» B. \[Ar\] | |