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Exploring Metals: Characteristics and Reactivity

Discover key properties and reactions of metals, from extraction methods to their behavior in various conditions. Learn about high density metals, conductive non-metal elements, and reactivity with water and acids.

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Exploring Metals: Characteristics and Reactivity

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  1. CHEMISTRY DEPARTMENT WAID ACADEMY Metals

  2. 20 Which of the metals shown can be found uncombined in the Earth's crust? • Magnesium • Aluminium • Sodium • Copper

  3. 20 Which of the metals shown is extracted from its ore using electricity? • Copper • Aluminium • Iron • Silver

  4. 20 Which metal is extracted from its ore by heating the ore with carbon in a Blast furnace? • Iron • Gold • Aluminium • Silver

  5. 20 Which non-metal element is a conductor of electricity? • Sulphur. • Phosphorus. • Iodine. • Carbon.

  6. 30 Which of the metals shown is a soft, high density metal used for radiation protection? • Aluminium • Lead. • Copper. • Mercury.

  7. 30 Use the data booklet to find out which of the metals shown has the highest density. • Calcium. • Iron. • Gold. • Silver.

  8. 20 Which metal reacts violently with water? • Aluminium • Copper. • Iron. • Sodium.

  9. 20 Which metal does not react with dilute acid? • Magnesium. • Copper. • Zinc. • Iron.

  10. 20 The test for hydrogen gas is that it • relights a glowing splint. • turns lime water milky. • turns pH paper red. • burns with a 'pop'.

  11. 20 Which of the metals shown is the most reactive? • Magnesium. • Copper. • Zinc. • Iron.

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