Step 1: Understanding Pottery Techniques.
Burnishing is the technique of polishing and smoothing the surface of pottery to achieve a glossy, smooth finish. It is typically done before firing.
Step 2: Analysis of options.
- (1) Glazing: Incorrect, glazing involves applying a layer of glaze to pottery before firing.
- (2) Burnishing: Correct, burnishing involves rubbing the surface of the pottery to create a polished finish.
- (3) Scoring: Incorrect, scoring refers to scratching the surface of the clay to help it bond with other clay.
- (4) Centering: Incorrect, centering refers to positioning the clay on the wheel in the proper place before shaping it.
Step 3: Conclusion.
Thus, the correct answer is (2) Burnishing.