Dental Carex is a fluoride containing varnish with the following characteristics except- A 0.3 - 0.5 ml of varnish equivalent to 6.9-11.5 mg F is required to cover the full dentition B Application is done first on the lower arch and then on the upper arch C Contact between varnish and tooth surfaces for about 2 hours is maintained for prolonged interaction between fluoride and enamel D Before carex application, teeth are dried but not isolated with cotton rolls 💡 Explanation Carex is a fluoride containing varnish with the following characteristics except- ✓ Correct Answer: C. Contact between varnish and tooth surfaces for about 2 hours is maintained for prolonged interaction between fluoride and enamel