Dental General 1ee6b03a After intracoronal bleaching immediate facial composite veneer is required, what should be done A Rinse with 3 % hydrogen peroxide and ultrasonics B Treat with catalase for 3 mins C Cannot be done at least for 7 days D Rinse with triple distilled water High-Yield Explanation Catalse neutralizes residual H2O2 that interfers with composite bonding and polymerization.