ACTIVITY 2 Match column A with column B. Write the letter of the correct answer on o separate sheet of paper. А B A. Size Sorting 1. It is done by trained operators who are able to assess a number of grading parameters simultaneously. 3 2. It is often a measure of maturity, presence of defect or degree of processing B. Photometric Properties C. Shape Sorting 3. It is less precise because it requires a number of physical parameter but is considerably cheaper. 4. It is useful in cases where the food units D. Color Sorting are contaminated with particles of similar size and weight, particular in grains that may contain other seeds. E Manual Grading 5. This makes use of photocell which compare reflectance food unit to preset standard that make it very expensive​