Question

Gases used in normal welding?
A) Oxygen and Acetylene
B) Acetylene and Nitrogen
C) Oxygen, Hydrogen and Acetylene
D) Oxygen and Hydrogen

Answer 1

Oxygen and Hydrogen

Answer 2

Hey mate !!!

Question :-

Gases used in normal welding?

A) Oxygen and Acetylene

B) Acetylene and Nitrogen

C) Oxygen, Hydrogen and Acetylene

D) Oxygen and Hydrogen

ANSWER :-

option D

Oxygen and Hydrogen.

Hope it helps ^_^