environment medium MCQ

Which of the following is a benefit of using biomass energy from agricultural residues?

  1. Increasing open burning of crop waste
  2. Reducing air pollution from stubble burning and providing renewable energy
  3. Depleting soil nutrients permanently
  4. Requiring fossil fuel inputs

Answer: Reducing air pollution from stubble burning and providing renewable energy

Converting crop residues into bioenergy or biochar manages waste sustainably, cuts emissions, and generates income for farmers.

Topic Energy and Environment
Exam Relevance UPSC, SSC