G azərbaycan respublikasi təHSİl naziRLİYİ azərbaycan texniKİ universiteti M. M. QƏNDİLova e. Q. İsmayilova

Key Words and Phrases:
treat (v) occur (v)

alloy (n) mine (v)

weapon (n) distribute(v)

reduce (v) silver (n)

platinum (n) compound (n)

ore (n) rock (n)

gravel (n) tin (n)

impurity (n) copper (n)

I .Answer the following questions:

1. 
   What is metallurgy?
   
2. 
   Were the metals known in ancient times?
   
3. 
   What did physics do for the study of properties of metals?
   
4. 
   How many divisions does metallurgy have?
   
5. 
   What does chemical metallurgy include?
   
6. 
   What does physical metallurgy deal with?
   
7. 
   What does mechanical metallurgy include?
   
8. 
   Which form some metals are found in nature ?
   
9. 
   How the pure metal is obtained from ores?
   
10. 
    Which ores are considered the most valuable ones in nature?