Match the most suitable manufacturing processes for the

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Match the most suitable manufacturing processes for the following parts,
Parts
P. Computer chip
Q. Metal forming dies and moulds
R. Turbine blade
S. Glass
Manufacturing Processes
1. Electrochemical Machining
2. Ultrasonic Machining
3. Electrodischarge Machining
4. Photochemical Machining

1. P-4, Q-3, R-1, S-2
2. P-4, Q-3, R-2, S-1
3. P-3, Q-1 R-4, S-2
4. P-1, Q-2, R~4, S-3

Correct Option: A

P–4, Q–3, R–1, S–2