Physics, asked by biswajit702, 5 months ago

Q14. Range of conventional air percussion drilling is
m.
(A) 500
(B) 600
(C) 700
(D) 800​

Answers

Answered by Anonymous
0

Answer:

( 600 ) IS THE CORRECT ANSWER

Explanation:

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Answered by psanyal695
0

Answer:

I think it's 800 mm

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