ICSE Class 10 Metallurgy Quiz

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Questions and Answers

What is the role of flux in the process of metallurgy?

  • To enhance the electrical conductivity of the metal
  • To remove impurities by forming a slag (correct)
  • To increase the melting point of the metal
  • To prevent oxidation of the metal

Which of the following is the primary purpose of metallurgy?

  • To extract and refine metals from their ores (correct)
  • To study the properties of metals
  • To design new metal alloys
  • To analyze the environmental impact of metal extraction

Which method of metal extraction involves the reduction of metal oxides at high temperatures using a carbon-based reducing agent?

  • Pyrometallurgy
  • Electrolysis
  • Smelting (correct)
  • Hydrometallurgy

Flashcards

Role of Flux

Flux removes impurities during metallurgy by forming a slag.

Primary Purpose of Metallurgy

The main goal of metallurgy is to extract and refine metals from their ores.

Smelting

Smelting is the extraction method using carbon to reduce metal oxides at high temperatures.

Study Notes

Metallurgy and Flux

  • Flux is a substance used in metallurgy to remove impurities from molten metal
  • Flux helps to dissolve and remove unwanted elements, leaving the desired metal behind

Purpose of Metallurgy

  • The primary purpose of metallurgy is to extract and purify metals from their ores

Metal Extraction Method

  • One method of metal extraction involves reducing metal oxides at high temperatures using a carbon-based reducing agent
  • This process is often used to extract metals from their ores

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