Question

Which of the following gases is used in welding?

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

Hint:

Ethyne (C₂H₂) is often used in oxy-acetylene welding due to its high flame temperature.

Answer 1

The Correct Option is B

Ethyne (acetylene) is used in welding because it burns at a very high temperature, making it ideal for tasks such as cutting and welding metals.