84. The gases used in different types of
welding would include
a) Oxygen, acetylene and orgon
b) Oxygen and acetylene
c) Oxygen, hydrogen and nitrogen
d) Oxygen and hydrogen
Answers
Answered by
0
Answer:
The answer should be option (a)
Answered by
0
Answer:
option b Oxygen and acetylene
Step-by-step explanation:
hope it helps you
Similar questions