National Science Day Crossword

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Across
  1. 5. Ammonia on reaction with pottasium gives
  2. 8. Which element is known as rouge element
  3. 12. What is the name of the organelle through which two plant cells can communicate
  4. 15. It is neither living nor a non-living particle
  5. 16. It is a pigment that can absorb UV rays
  6. 17. Who wrote the book 'The little balance'
  7. 18. He framed the 3 laws of planetary motion
Down
  1. 1. Cnidarians Exhibit two basic forms. they are polyps and dash
  2. 2. It is the only organ which can regenerate itself
  3. 3. He discovered the mechnical equivalent of heat
  4. 4. He discovered the magnitude of the charge of electron
  5. 6. Which gland controls metabolism
  6. 7. Who discovered canal rays
  7. 9. A type of nylon which is fire resistant
  8. 10. What is gas+liquid
  9. 11. constant 6.625*10^-34
  10. 13. Name the protein that is present in human eye
  11. 14. It is a a soft metal core made into a magnet by the passage of electric current through a coil surrounding it.