2019 Science & Technology - Waste Management, Energy Production

In the context of which one of the following are the terms 'pyrolysis and plasma gasification' mentioned?

  • Extraction of rare earth elements
  • Natural gas extraction technologies
  • Hydrogen fuel-based automobiles
  • Waste-to-energy technologies

Want to see the 360° AI Analysis?

Sign up for a free 7-day trial to see option elimination logic, concept maps, and AI-graded model answers for this question.

View Interactive Analysis
    2019 UPSC Science & Technology PYQ | UPSC Insights | UPSC Insights