*$___________ catalyst is used in the production of urea from CO‚Äö√á√á and NH‚Äö√á√â.?

*$___________ catalyst is used in the production of urea from CO‚Ä�

1.	*$___________ catalyst is used in the production of urea from CO‚Äö√á√á and NH‚Äö√á√â.?
A.	Vanadium pentoxide
B.	No
C.	Alumina
D.	Nickel
Answer» C. Alumina