Match the following List - 1 (Welding process) with List - II (Thickness of plates welded in single pass economically) and select the correct answer from the codes given below the lists:
List-IList-IIP. SAW1. above 75mmQ. MIG welding.2: Less than 5mmR. TIG welding.3.5 to 30mm S. Electroslag welding.4. 30 to 75mm