What is the scientific name for laughing gas?
Nitrous oxide
Carbon dioxide
Sulphur dioxide
Nitrous dioxide
Nitrous oxide
Carbon dioxide
Sulphur dioxide
Nitrous dioxide
Radioactivity
Energy
Pressure
Frequency
Rat
Camel
Human
Goat
Schrodinger's Cat
Schrodinger's Rat
Schrodinger's Hat
Schrodinger's Bat