Why is an elastic impression rinsed with a mixture of water and stone slurry before pouring?

Show Answers

Enhance the gel's firmnessStop the loss of water from the gelAvoid deformation of the impressionRemove saliva residues from the impression

Explanation

The elastic impression is rinsed with a water and stone slurry primarily to eliminate any saliva present on its surface, ensuring a clean and accurate cast. Other options like increasing gel strength, preventing syneresis, or distortion are not the main reasons for this step.