• # question_answer Producer gas is a mixture of A) ${{H}_{2}}+{{N}_{2}}$              B) $CO+{{N}_{2}}$C) $CO+{{H}_{2}}$               D) $CO+C{{O}_{2}}$

Producer gas is a mixture of $CO+{{N}_{2}}$while $CO+{{H}_{2}}$is water gas. Hence, the correct option is [b].