Binary compounds of hydrogen are not known for
Cs
Zr
C
Ar
As we learnt in
Hydride -
Hydrides are binary compounds of the elements with hydrogen.
- wherein
The type of hydrids formed depends upon the electronegativity.
Hydrides are binary compounds of elements with Hydrogen. Of all the species given, hydrogen forms Hydrides with Cs, Zr and C. Hydrogen does not form binary compound with Ar as it is a noble gas and is inert.
Option 1)
Cs
This option is incorrect.
Option 2)
Zr
This option is incorrect.
Option 3)
C
This option is incorrect.
Option 4)
Ar
This option is correct.