Secondary caries is least likely seen with________?

Which of the following phases of dental amalgam has minimum strength________?

The cohesive gold used as bulk filler is________?

Addition of large amounts of platinum to a casting gold alloy will________?

A patient who has had a recent amalgam filling in the upper teeth has a gold filling in the lower teeth, the patient complains of pain. The reason for this can be mainly________?

Gallium and indium added to Amalgam replace________?