IF_A_PART_OF_CEMENT_MORTAR_GETS_DETACHED_FROM_THE_SURFACE,_EXPOSING_THE_COARSE_AGGREGATE_WHICH_RESULTS_IN_A_ROUGH_SURFACE,_THEN_IT_IS_CALLED.?$

• A. Ravelling
• B. Mud pumping
• C. Mud jacking
• D. Scaling