M.P.T of elements

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Across
  1. 3. the scientist who discovered the protons in the nucleus
  2. 5. The 18th group which is called inert gases.
  3. 7. the block which is located below the M.P.T
  4. 8. The 7th group which is called Halogens.
  5. 9. the block which is located in the far left of the M.P.T
  6. 11. elements elements in d-block
  7. 12. the scientist who made the first true periodic table
Down
  1. 1. The 2nd group which is called Alkaline Earth metals.
  2. 2. the block which is located in the middle of the M.P.T
  3. 4. the horizontal rows in the periodic table
  4. 5. the vertical columns in the periodic table
  5. 6. the block which is located in the far right of the M.P.T
  6. 8. The first group which is called Alkali metals.
  7. 10. the scientist who arranged elements ascendingly according to atomic number