The formula of laughing gas is?
Correct answer: C. N₂O
- A. NO
- B. NH4
- C. N₂O
- D. NO3
Explanation
Laughing gas is the common name for nitrous oxide (N₂O). It is a colorless, odorless gas that is used as an anesthetic and as an oxidizer in rocket fuels. It is also used as a propellant in whipped cream dispensers.
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About s-Block and p-Block Elements
The s and p blocks are studied through their valence-shell configurations, periodic trends and characteristic chemical properties. Work covers the reactions of Group I and Group II elements, the behaviour of Group IV elements, and how atomic size, ionization energy, electronegativity and metallic character change across periods and down groups.
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