Mining Engineering > GATE 2018 > Blasting
Match the following blasting elements with the corresponding initiators.
A
P-2, Q-3, R-4, S-1
B
P-3, Q-1, R-4, S-2
C
P-3, Q-1, R-2, S-4
D
P-1, Q-4, R-2, S-3

Correct : b

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