Which among the following is known as laughing gas? Options: A . &nbspCarbon monoxide. B . &nbspNitrous oxide. C . &nbspSulphur dioxide. D . &nbspHydrogen peroxide.

Which among the following is known as laughing gas?

Question

Which among the following is known as laughing gas?

Options:

A . Carbon monoxide.

B . Nitrous oxide.

C . Sulphur dioxide.

D . Hydrogen peroxide.

Answer: Option B

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