Multiple choice general knowledge

Alnico , Ultimet, Stellite, Tombac are types of

  1. Punk Band

  2. Buildings

  3. Alloys

  4. Machines
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

All four are well-known alloys: Alnico (aluminum-nickel-cobalt used in magnets), Ultimet (cobalt-based corrosion-resistant alloy), Stellite (cobalt-chromium tool alloy), and Tombac (copper-zinc alloy used in medals). They are metallic materials, not bands, buildings, or complete machines.

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