Inventions

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Across
  1. 3. used for lighting
  2. 5. preserving perishable food items
  3. 7. heat pots and pans directly.
  4. 8. Used for cooking
  5. 9. Cools and dehumidifies indoor air
  6. 10. lighting Provides energy-efficient lighting.
Down
  1. 1. Converts sunlight into electricity.
  2. 2. tool Used for grating coconut
  3. 4. automates the rice cooking
  4. 6. fan Air circulation