Biogas -Multiple Choice Questions Quiz

Interactive MCQs on “Biogas”:

Solve the following 10 questions. Only one option is correct. Click on the “Submit” button when done. Click on the “embed” button to use this quiz on your website. Click on “WhatsApp” to share this quiz.

Question 1: What is biogas primarily composed of?

(a) Methane
(b) Carbon dioxide
(c) Nitrogen
(d) Oxygen

Question 2: What is the main source of raw materials for biogas production?

(a) Fossil fuels
(b) Synthetic chemicals
(c) Renewable biomass
(d) Radioactive materials

Question 3: Which process is involved in the production of biogas?

(a) Photosynthesis
(b) Fermentation
(c) Combustion
(d) Electrolysis

Question 4: What are the major components of biogas, besides methane?

(a) Oxygen and hydrogen
(b) Nitrogen and carbon dioxide
(c) Nitrogen and oxygen
(d) Carbon dioxide and water vapor

Question 5: Which type of organic waste is commonly used in small-scale biogas plants in rural areas?

(a) Fruits and vegetables
(b) Plastics and synthetic materials
(c) Glass and ceramics
(d) Animal dung and crop residues

Question 6: What is the primary use of biogas as an energy source?

(a) Transportation fuel
(b) Electricity generation
(c) Industrial heating
(d) Lighting homes

Question 7: What is the residue left after biogas production, which is a nutrient-rich organic fertilizer?

(a) Methane
(b) Slurry
(c) Carbon dioxide
(d) Hydrogen

Question 8: Which environmental benefit is associated with using biogas as an energy source?

(a) Increased carbon emissions
(b) Air pollution
(c) Greenhouse gas reduction
(d) Soil erosion

Question 9: What is the process of upgrading biogas to produce a higher methane content?

(a) Anaerobic digestion
(b) Fermentation
(c) Gasification
(d) Biogas enrichment

Question 10: What is the environmental advantage of biogas production from organic waste?

(a) Reduced use of synthetic fertilizers
(b) Increased dependence on fossil fuels
(c) Increased waste generation
(d) Enhanced greenhouse gas emissions