Related Questions

  1. An atom has electronic configuration 1s²2s²2p⁶3s²3p⁶3d³4s², you will place it in
  2. Which of the following does not contain aluminium
  3. Which one of the elements has the highest ionisation energy?
  4. Gem-dihalides are hydrolysed with either acid or basic catalysts to give
  5. The flame colours of metals ions are due to