The 'laughing gas' is Options: A . &nbspnitrous oxide B . &nbspnitric oxide C . &nbspnitrogen trioxide D . &nbspnitrogen pentoxide

The 'laughing gas' is

Question

The 'laughing gas' is

Options:

A . nitrous oxide

B . nitric oxide

C . nitrogen trioxide

D . nitrogen pentoxide

Answer: Option A
Answer: (a).nitrous oxide

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