Answer:
Out of the given options
option (b) CH
is correct.
Explanation:
'CH' is not an oxidizer, it is a reducing agent.
Oxidizer or oxidizing agents are those substances that undergo chemical reactions in order to accept one or more electrons from atoms of other substances and are able to oxidize these substances. Oxidizers are electron acceptor species and are themselves reduced. Some of the examples of Oxidizers are oxygen,halogens, etc.