Ammonia

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Across
  1. 4. Catalyst
  2. 7. light than air
  3. 8. Derivatives of ammonia
  4. 9. Conditions for manufacturing
  5. 10. Odour
  6. 11. production of ammonia
Down
  1. 1. Used as fuel in missil
  2. 2. drying agent
  3. 3. industrial method
  4. 5. other name
  5. 6. Promoter
  6. 12. nature of gas