1. : Which of the following is considered agricultural waste?
(A) Crop residues
(B) Animal manure
(C) Pesticide containers
(D) All of the above
2. : What is the main objective of agricultural waste management?
(A) Increase farm size
(B) Reduce environmental pollution
(C) Decrease crop production
(D) Eliminate irrigation
3. : Composting agricultural waste primarily helps in:
(A) Increasing air pollution
(B) Recycling nutrients into the soil
(C) Wasting organic matter
(D) Killing soil microbes
4. : Which gas is commonly produced from anaerobic digestion of agricultural waste?
(A) Oxygen
(B) Methane
(C) Carbon monoxide
(D) Nitrogen
5. : The 3Rs approach in agricultural waste management stands for:
(A) Reduce, Reuse, Recycle
(B) Replace, Recover, Renew
(C) Reduce, Recycle, Restore
(D) Reuse, Renew, Reform
6. : Which of the following is NOT a method of agricultural waste management?
(A) Composting
(B) Incineration
(C) Landfilling
(D) Deforestation
7. : Biogas plants use agricultural waste mainly to produce:
(A) Liquid fertilizer
(B) Renewable energy
(C) Plastics
(D) Pesticides
8. : Excessive burning of crop residues leads to:
(A) Improved soil fertility
(B) Air pollution and greenhouse gases
(C) Increased biodiversity
(D) Higher crop yields