Which metal is extracted from the ore Wolframite?
Correct Answer: Tungsten
Subject: geography
Explanation: • Wolframite is the chief source/ore of Tungsten.
• Scheelite and Hubnerite are other major ores.
• Tungsten is a heavy metal known for its high resistivity and melting point.
• Copper comes from Cuprite/Malachite; Zinc from Calamine; Tin from Cassiterite.
• Trick: 'Wolfram (W) is the chemical symbol for Tungsten'.
• It is mainly used in making steel alloys and filaments.