SSC CGL
MediumQ. No. the-chemical-formula-of-laughing-gas-is
The chemical formula of laughing gas is
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ANO
BNO2
CN2O
DN2O3
Correct Answer: N2OYour Answer: C
Laughing gas is nitrous oxide with formula N2O. It is used as anesthetic and also as a food additive (whipped cream propellant).
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