B.P.S.C. CDPO 2022
Water gas is a mixture of
aCO + H₂✓ Correct
bCO + O₂
cCO + N₂
dCO2 + H₂
eNone of the above / More than one of the above
Explanation
Water gas is a mixture of carbon monoxide and hydrogen gas (CO + H₂), whereas a mixture of carbon monoxide and nitrogen (CO + N₂) is called producer gas. The calorific value of water gas is about 2800 kcal/kg. It is used as a reducing agent in the manufacture of hydrogen and alcohol. ## C. Sulphur, Nitrogen, Halogen, Inert gases
general-science