8. Which of the following statements regarding micelle is incorrect? (A)It is formed above a certain minimum concentration known as CMC (B) It contains a charged terminal, either positive or negative (C)On dilution, micelle turns into individual ions (D)It is formed below Kraft temperature sha 9. Which of the following causes,,Blue baby syndrome" when present excess in drinking water. (A) Polychlorinated biphenyls (PCBs) (B) Lead (C) Sulphate (D) Nitrate (A)+3, +4 10.Most common oxidation states of Cerium (Ce) is: (B) +2, +3 (C) +2, +4 (D) +3, +5 11. The correct electronic configuration and spin-only magnetic moment (BM) of Tb4+ (Z = 65) (A) [Xe]4f7 and 8.9 (C) [Xe]5f7 and 7.9 (B) [Xe]5f7 and 8.9 (D) [Xe]4f7 and 7.9 12.Overlap of which orbitals can never result in formation of P; bonds? (A) p-p orbitals (C) s-p orbitals (B) p-d orbitals (D) All of above can form bond