Periodic Table

1234567891011
Across
  1. 5. Colourless, Odourless, tasteless and mostly diatomic non-metal gas.
  2. 6. Radioactive, extremely rare semi-metal.
  3. 8. Lightest metal and burns with a bright red color.
  4. 10. Used in Mercury vapor lamps and Cinema Industry to replicate the sunlight.
  5. 11. Highest melting point among all metals.
Down
  1. 1. Symbol is Sb
  2. 2. Lustrous and silvery metal.
  3. 3. Discovered in the 18th Century.
  4. 4. Used in making pigments for ceramic, paint and Plastic.
  5. 7. Classified as a transition metal as well as solid in room temperature.
  6. 9. Softest metal but it is not an alkali metal.