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Principles of Metallurgy Quiz 4

Answer these simple questions correctly and earn coins

Difficulty Level :
10 Question

Popular Questions In Principles of Metallurgy Quiz 4

  • During Roasting …………….. ore is converted into …………….. ore.

  • The reducing agent in thermite process is ……………..

  • When cinnabar is heated in air it first converted into …………….. and then reduced to ……………

  • The process of obtaining the pure metal from impure metal is called ……………..

  • The …………….. method is suitable for purification of low boiling metals.

  • The …………….. method is suitable for purification of low melting metals.

  • Blister copper is purified by using……………..

  • Tarnishing of silver is due to formation of ……………..

  • Corrosion of iron occurs in the presence of ……………. and…………..

  • The chemical name of rust ……………