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  1. Urea - Wikipedia

  2. Urea | Definition, Formula, Production, Uses, & Facts | Britannica

  3. Urea (CH₄N₂O) - Definition, Structure, Preparation, Properties, Uses ...

  4. Urea Fertilizer: Exploring the Role of Urea in Agriculture for ...

  5. Urea – Definition, Structure, Uses and Properties - Vedantu

  6. Urea | NH2CONH2 | CID 1176 - PubChem

  7. Uses Of Urea

  8. Urea - CH4N2O Structure, Properties, and Uses - BYJU'S

  9. Urea - American Chemical Society

  10. Urea Formula, Structure, and Uses - Toppr