Which of the Following Statements Is True Concerning the Acidity

question 32

Multiple Choice

Which of the following statements is true concerning the acidity of zinc phosphate cement?

• A) Zinc phosphate cement has a high acidity throughout the time of service.
• B) Zinc phosphate cement is incompatible with dentin bonding systems.
• C) Pulpal protection is not recommended in deep cavity preparations when zinc phosphate cement is used,as the low acidity soothes the pulp.
• D) The acidity of zinc phosphate cement is initially low but becomes neutral within 24 to 28 hours.

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Definitions:

Total Cost

The complete sum of all expenses incurred in producing a product or delivering a service, including both fixed and variable costs.

FIFO Process Cost Method

An inventory valuation method that assumes the first items produced or acquired are the first sold or used, standing for "First-In, First-Out."

Equivalent Units

A concept in cost accounting used to express the amount of materials or labor in terms of complete units of production.

Conversion Costs

The costs incurred to convert raw materials into finished goods, including direct labor and manufacturing overhead.