Question Detail

What is metallurgy ?

  • process of extracting metal in pure form from its ore.
  • process of creating alloys of metals.
  • process of making metals live long.
  • None of above.
Similar Questions :

1. Which have the maximum density ?

  • Water
  • Benzene
  • Ice
  • Chloroform

2. The ejection of electrons when a metal surface is irradiated is known as

  • Black body radiation
  • Photoelectric effect
  • Zeeman effect
  • Atomic spectrum

3. Which of the following gases is the most toxic?

  • Carbon dioxide
  • Sulphur dioxide
  • Carbon monoxide
  • Acetic acid

4. All noble gases are ?

  • colourless
  • colourless
  • colourless and odourless
  • colourless and but have odour

5. What is extracted from Bauxite ?

  • Mica
  • Aluminium
  • Copper
  • Tin
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