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CHEMISTRY

JAMB 2000 - Question 15

Chemistry 2000 JAMB Past Questions - Question 15: The noble gas, argon, is used for

The noble gas, argon, is used for

A: electric arc welding

B: welding brass

C: underwater welding

D: steel welding

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Correct Answer

Explanation

Argon, the noble gas, has several important uses. It is commonly used in the production of light bulbs to create an inert atmosphere that prevents the filament from oxidizing. Additionally, argon is used in the welding industry to shield the weld area from the surrounding air, preventing contamination. It also finds applications in the production of semiconductor devices and as a protective gas in the manufacturing of titanium and other reactive elements.