an someone PLEASE HELP?!?!?!?

Question

I'm trying to help a friend but now need help myself. (She probably needs her book for this but doesn't have it and I studied this like 2 yrs.ago ugh)

Catalytic Converters:
Contain metal___________________

Take in unwanted waste products such as ____________

Release _____________

HELP!

Thank You!

Answer 1

Catalytic Converters:
Contain metal Catalysts, usually platinum, rhodium and/or palladium,
Take in unwanted waste products such as CO, NOx
Release carbondioxide and nitrogen