Which cement is very acidic and requires the tooth to be protected with liners or varnishes before the cement is placed?

Question

Quizplus · Accepted Answer

Zinc phosphate cement is highly acidic and can cause irritation to the tooth pulp. Therefore, it is necessary to use protective liners or varnishes to prevent pulp damage. Zinc oxide eugenol cement is also acidic, but it is not as erosive as zinc phosphate cement. Glass ionomer and polycarboxylate cements are less acidic and do not require liners or varnishes for pulp protection.

Which Cement Is Very Acidic and Requires the Tooth to Be