2004 2003 2002 2001 2000
  (Sub-Topics) Screening (%) Mains(%)
  1. 'S' block 0 0
  2. 'P' block 10.71 10
  3. 'd' block 10.71 0
  4. ' f 'block 0 0
  5. Metallurgy 3.57 0
  6. Co-ordination Compound 3.57 13.33
  7. Salt analysis 3.57 0
  8. General Chemistry 10.71 16.66
  Total 42.84 39.99