#MCQ 23: The tobacco preparation mainly used to clean the tooth is:
A. Dhumti
B. Mishri
C. Khaini
D. Mawa
Answer: B. Mishri
Mishri or Masheri is prepared by roasting tobacco on a hot metal plate until it is uniformly black. It is then powdered. It is used with or without catechu. Catechu is a residual obtained by soaking the heartwood of the tree Acacia catechu or Acacia suma in boiling water. It is used primarily to clean the teeth.
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