Question

what do you understand by physical degradation

Answer 1

hi friends happy friendship day Physical degradation involves changes to materials resulting from ambient conditions like sunlight, heat, humidity, exposure to chemicals or general wear and tear. Its form depends on the material in question, but generalised examples of the symptoms of degradation of materials include discoloration, swelling, loss of strength, changes in the properties of materials or signs of deterioration. Physical degradation may affect any material.