Metallurgy

Question 1

Define Metallurgy

Answer 1

A non spontaneous process, which is performed for extraction of metals from its ore is called as metallurgy.

Question 2

Define Mineral

Answer 2

The naturally occurring substances in which metal exists either in pure form or in Combined form.

Question 3

Define Ore

Answer 3

The mineral from which extraction of metals, is commercially profitable.

Question 4

Gang / Matrix.

Answer 4

The impurities present in the ore.

Question 5

ZnO

Answer 5

Zincite

Question 6

Fe2O3

Answer 6

Haemetite

Question 7

**Fe2O3.H2O

Answer 7

Limonite

Question 8

**Fe3O4

Answer 8

Magnetic

Question 9

Al2O3

Answer 9

Coroundum

Question 10

Al2O3.H2O

Answer 10

Diaspore

Question 11

**Al2O3.2H2O

Answer 11

Bauxite

Question 12

Al2O3.3H2O

Answer 12

GIbbsite

Question 13

**SnO

Answer 13

Casseterite

Question 14

**CaCO3

Answer 14

Limestone

Question 15

**PbCO3

Answer 15

Cerussite

Question 16

**ZnCO3

Answer 16

Calamine

Question 17

**FeCO3

Answer 17

Siderite

Question 18

**CaCO3.MgCO3

Answer 18

Dolomite

Question 19

**CuCO3.Cu(OH)2

Answer 19

Malachite green

Question 20

**Cu3 (CO3)2 (OH)2

Answer 20

Azurite

Question 21

MgSO4.7H2O

Answer 21

Epsom salt

Question 22

PbSO4

Answer 22

Angelsite

Question 23

CaSO4.2H2O

Answer 23

Gypsum

Question 24

Zn2SiO4

Answer 24

Willemite

Question 25

CaMg3(SiO3)4

Answer 25

Asbestos

Question 26

KAlSi3O8

Answer 26

Potassium feldspar

Question 27

FeS2

Answer 27

Iron pyrites
Fools gold

Question 28

PbS

Answer 28

Galena

Question 29

HgS

Answer 29

Cinnabar

Question 30

Cu2S

Answer 30

Copper glance

Question 31

Ag2S

Answer 31

Argentite

Question 32

CuFeS2

Answer 32

Chalcopyrite
Copper pyrite

Question 33

AgCl

Answer 33

horn silver

Question 34

KCl.MgCl2.6H2O

Answer 34

Caranallite

Question 35

CaF2

Answer 35

Fluorospar

Question 36

Na3AlF6

Answer 36

Cryolite

Question 37

KCl

Answer 37

Sylvite