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#1 2017-10-31 16:41:15

hamidoon123
Moderator
Registered: 2017-09-21
Posts: 50,766

Which is used in are welding and cutting?

http://interviewquestionsanswers.org/qu … izzes_MCQs http://interviewquestionsanswers.org/qu … oble-Gases

Question:
Which is used in are welding and cutting?

Option A):
Kr
Option B):
He
Option C):
Ar
Option D):
Ne

Correct Answer is Option C):
Ar

2017-10-31 16:41:15

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Re: Which is used in are welding and cutting?



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