SST Puzzle-3

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Across
  1. 4. Smoke from factories causes ____ pollution
  2. 8. Process of planting many trees
  3. 10. The right to reject
  4. 11. Non-living component of natural environment
  5. 14. The rigid,rocky upper layer of the earth
  6. 15. Complex interaction between the living organisms and their physical environment
  7. 16. The depletion of __________ is causing harmful UV rays to reach the earth's surface
  8. 17. Lengthiest constitution in the world
  9. 18. Converting raw materials into useful products is a _______ activity
Down
  1. 1. Full form of EVMs
  2. 2. The indelible ink contains this
  3. 3. Form of government in India
  4. 5. The blue planet
  5. 6. organisms which eat only plants
  6. 7. India has a _______ party system
  7. 9. Another name for producers
  8. 12. Democracy originated from ______
  9. 13. A political party which has presence in the entire country