(A) Lead (X)
(B) Zinc (X)
(C) Aluminium (X)
(D) Copper (
)
Answers: . Matte smelting is used in the extraction of Copper.
Matte smelting is used in the extraction of_____________________?
About the author
LATEST MCQs
- A reaction has values of ?H and ?S which are both positive. The reaction __________________?
- If internal energy of the system is increased ____________________?
- Which one is not state function ________________?
- Which is not heterocyclic compound _______________?
- the fractional distillation of petroleum produces gasoline up to ________________?
- In cyano group the carbon atom shows which kind of hybridization___________________?
- In sp3 hybridization the expected geometry of molecules will be__________________?
- The relationship between Tesla and smaller unit Gauss of magnetic induction is given by_________________?
- Which one of the following material is most suitable for making core of an electromagnet ?
- A magnetic field___________________?
TodayMCQs
