Question

1. a bright silver - white metallic element, resistant to corrosion

a. magnetic b. core c. nickel d. pole

Explanation:

• Option A: "Magnetic" refers to the property of being attracted to a magnet, not a metallic element.
• Option B: "Core" is a general term for the central part of something, not a specific metallic element.
• Option C: Nickel is a bright silver - white metallic element that is resistant to corrosion.
• Option D: "Pole" can refer to a geographical pole or an electrical/ magnetic pole, not a metallic element.

Answer:

C. nickel