281Dental MaterialsMedium
Which of the following fuel gases is the best choice of heat source to carry out soldering process?
ANatural gas
BPropane
CHydrogen
DAcetylene
Correct answer
B. Propane
Explanation
The correct answer is Propane.
Correct answer
B. Propane
Explanation
The correct answer is Propane.
Gap between true end of casting ring and wax pattern should be________?
The main ingredient in dental plaster in________?
The effect of trituration on strength in an amalgam restoration depends on________?
Gases dissolved in molten metals are liberated when cooled giving rise to________?
Space lattice refers to________?
Gypsum bonded investment should not be heated over________?