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. Air is a

  • compound
  • colloid
  • element
  • mixture

2. The gas used for artificial ripening of green fruit is ?

  • ethane
  • ethylene
  • carbon dioxide
  • acetylene

3. All noble gases are ?

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

4. pH of water is

  • 5
  • 6
  • 7
  • 8

5. Which have maximum number of isotopes ?

  • Bromine
  • Aluminium
  • Polonium
  • Carbon
Read more from - Chemistry Questions Answers