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#1 2017-10-31 16:41:13

shakeel123
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Which is used in are welding and cutting?

ECAT Engineering Exams Quizzes MCQs Quizzes ECAT Engineering Entry Test 2017 Chemistry The Halogens and Noble 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


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2017-10-31 16:41:13

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Re: Which is used in are welding and cutting?



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