Question

Select the correct statement(s) for biogas and producer gas are made up of :

• A. biogas contains $C{O}_2$ but producer gas does not.
• B. producer gas contains CO but not $C{O}_2$.
• C. both biogas and producer gas have $N_2$.
• D. both biogas. and producer gas have $C{O}_2$.

Answer 1

Answer: (C), (D)

The correct options are
C both biogas and producer gas have $N_2$.
D both biogas. and producer gas have $C{O}_2$.