Main advantage of the palatal plate major connector is:

 # Main advantage of the palatal plate major connector is:

A. Thick metal plate

B. Thin metal plate

C. Surface irregularity of plate

D. Corrugated plate

The correct answer is D>B. 

Advantages:

• Intimate contact with the palatal tissues over a large area provides good retention due to the presence of interfacial surface tension.

• Provides good vertical support.

• Numerous surface corrugations due to very thin metal provide a very natural feel.

Reference: Nallaswamy, 2nd Edition, Page No 331

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