Nitrous oxide is commonly known ___________
laughing gas.
A: for
B: about
C: as
D: of
laughing gas.
A: for
B: about
C: as
D: of
举一反三
- Nitric oxide (NO) is highly toxic when inhaled and should not be confused with nitrous oxide (N2O), also known as ___________ gas.
- What is the name of the compound commonly used as a rich source of nitrogen in synthetic fertilizers that breaks down to form nitrous oxide, a gas associated with global warming?______
- The most abundant greenhouse gas in the atmosphere is . A: nitrous oxide B: methane C: chlorofluorocarbons D: carbon dioxide
- Greenhouse gases include . A: carbon dioxide B: CFCs C: methane D: nitrous oxide
- The atmosphere of Mars consists mostly of ______. A: oxygen B: carbon dioxde C: helium D: nitrous oxide