2004 2003 2002 2001 2000
  (Sub-Topics) Screening (%) Mains(%)
  1. 'S' block 0 0
  2. 'P' block 11.42
  3. 'd' block 2.85 0
  4. ' f 'block 0 0
  5. Metallurgy 5.71 0
  6. Co-ordination Compound 0 10
  7. Salt analysis 0 7
  8. General Chemistry 14.28 13
  Total 34.26 32