Question

Which of the following gases is used in welding?

• A. Methane
• B. Ethyne
• C. Ethane
• D. Ethene

Hint:

Acetylene is one of the most common gases used in oxy-acetylene welding due to its high temperature when burned.

Answer 1

The Correct Option is B

Ethyne (also known as acetylene, \( \text{C}_2\text{H}_2 \)) is commonly used in welding because it burns with a hot flame.