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Balbeer M.
's Polls
Science
The gases used in different types of welding would include
oxygen and hydrogen
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oxygen and hydrogen
oxygen, hydrogen, acetylene and nitrogen
0 votes (0%)
oxygen, hydrogen, acetylene and nitrogen
oxygen, acetylene and argon
0 votes (0%)
oxygen, acetylene and argon
oxygen and acetylene
0 votes (0%)
oxygen and acetylene
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Wolmal
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