HomeEveryday Science MCQsThe gases used in different types of welding would include ___________? 468. The gases used in different types of welding would include ___________?By Admin / September 17, 2025 A. Oxygen and hydrogen B. Oxygen, hydrogen, acetylene and nitrogen C. Oxygen, acetylene and argon D. Oxygen and acetylene ✅ The correct answer is option D.
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