Transition metals Quiz
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5 questions, one answer each
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1. Which is a typical property of a transition metal?
- A. Low melting point
- B. Coloured compounds
- C. Floats on water
- D. Reacts violently with cold water
2. What is the charge on the iron ion in FeCl₃?
- A. 1+
- B. 2+
- C. 1−
- D. 3+
3. What is the role of nickel in making margarine?
- A. It is a reactant
- B. It is a catalyst
- C. It is a product
- D. It adds colour
4. Which metal is used to make steel?
- A. Sodium
- B. Potassium
- C. Iron
- D. Lithium
5. A solution is pale green. Which ion could it contain?
- A. Fe²⁺
- B. Cu²⁺
- C. Fe³⁺
- D. Na⁺