Multiple Choice
What are the product gases of anaerobic digestion?
A) carbon-dioxide and methane
B) methane and oxygen
C) oxygen and carbon-dioxide
D) nitrogen and methane
Correct Answer:
Verified
Correct Answer:
Verified
Related Questions
Q1: The theory of plasticity pertaining to soils
Q2: Which of the following methods are not
Q4: On designing retaining walls it is necessary
Q5: During the disposal of the sludge, it
Q6: A _houses the squatting pan or toilet
Q7: As a very general guideline it is
Q8: Septic tank is usually consists of brick
Q9: The heavy particles in the tank <br>A)float<br>B)sink
Q10: A_is a type of toilet that collects
Q11: The position of the backfill lying above