Match the following lists List-IList-IIA. ECM 1. Plastic

1. A - 5 , B - 3, C - 2 , D - 4
2. A - 5 , B - 1, C - 4 , D - 3
3. A - 1 , B - 5, C - 2 , D - 4
4. A - 4 , B - 3, C - 2 , D - 1

ECM – Ion displacement. EDM – Corrosive reaction. USM – Erosion/ brittle fracture. LBM – Melting vaporization

List-I	List-II
A. ECM	1. Plastic shear
B. EDM	2. Erosion/brittle fracture
C. USM	3. Corrosive reaction
D. LBM	4. Melting vaporization
	5. lon displaeement
	6.Plastic shear and ion displacement