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Welder
WELDABILITY OF STEEL
Question #13294
Question #13294
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What is the composition of acetylene gas?
A.
C - 72.3% H - 27.7%
B.
C - 82.3% H - 17.7%
C.
C - 90% H - 10%
D.
C - 92.3% H - 7.7%
Explanation
No explanation provided.