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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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