Puzzle 16

12345678910111213141516171819
Across
  1. 4. The element with the minimum atomic number having 8 electrons in the outer most shell is what?
  2. 5. gland controls the blood pressure?
  3. 7. Monozite is the ore of:
  4. 11. metal used in the accumulator cell?
  5. 12. ------- gave explanation of Bernoulli’s theorem in 1738. Daniel Bernoulli was the first to suggest this theorem?
  6. 14. Galena is the ore of the metal:
  7. 15. Who proposed elliptical orbits in atom?
  8. 17. the study of life in outer space.
  9. 18. What is the maximum number of electrons that can be accommodated in an orbital?
  10. 19. treatment that can be used for removal of biological impurities?
Down
  1. 1. How many orbitals is present 5f subshell?
  2. 2. ------ Canton in 1749 developed a method for making an artificial magnet?
  3. 3. Where does the primary photochemical reaction occur in chloroplast?
  4. 6. Under what system, organisms are provided with scientific means? -------- nomenclature.
  5. 8. Who was the author of ‘Man’s place in nature’?
  6. 9. a metal, liquid at ordinary temperature?
  7. 10. What is the name of that branch of Biology which devoted to identifying, naming and classifying organisms?
  8. 12. Plant growth in liquid culture medium.
  9. 13. On which property of electrons does the electron microscope work? ------ nature
  10. 16. Bombyx mori, that produces fine filaments of silk inside the cocoon, is a ------