Select the correct alternative from the given options .
Gas X `to` Combustible and not a supporter of combustion Gas `to ` Combustible as well as a supporter of combustion . What could be X and Y ?

Options

A. X `to` Oxygen , Y `to ` Nitrogen
B. X `to` Carbon dioxide , Y `to` Oxygen
C. X `to` Oxygen , Y `to` Carbon dioxide
D. X `to` Carbon dioxide , Y `to` Argon

Answer

b

Explanation

X is carbon dioxide and y is oxygen.