Q330
A hole 1.2 - 1.5 m deep may require . . . . . . . . of explosive charge
A.
0.1 - 0.3 Kg
B.
0.3 - 0.5 Kg
C.
0.6 - 0.9 Kg
AnswerD.
0.9 - 1.2 Kg
Answer: Option C
Solution
Answer: Option C
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