Question

wichch of the following vesed as desensitizes​

Answer 1

Explanation:

Potassium nitrate

Potassium nitrateIt is an ionic salt of potassium ions (K+) and nitrate ions (NO-). Mainly used in dentistry as a desensitizing agent, it is believed to reduce dental sensitivity by decreasing the ability of nerve fibers in the dental pulp to re-polarize after an initial depolarization due to pain sensation.

Answer 2

Answer:

Ammonium hexafluorosilicate has been used as a desensitizing agent. It can present a continuous effect of dentinal tubule occlusion via precipitation of a mixture of calcium fluoride and fluoridated apatite.