06. GENERAL PRINCIPLES AND PROCESSES OF ISOLATION OF ELEMENTS
GENERAL PRINCIPLES AND PROCESS OF ISOLATION OF ELEMENTS

25816 Corundum is

1 \(Sr{O_2}\)
2 \(A{l_2}{O_3}\)
3 \(CaC{l_2}\)
4 \(C{u_2}C{l_2}\)
GENERAL PRINCIPLES AND PROCESS OF ISOLATION OF ELEMENTS

25817 Which is not a mineral of aluminium

1 Anhydrite
2 Bauxite
3 Corundum
4 Diaspore
GENERAL PRINCIPLES AND PROCESS OF ISOLATION OF ELEMENTS

25818 Which of the following mineral does not contain \(Al\)

1 Cryolite
2 Mica
3 Feldspar
4 Fluorspar
GENERAL PRINCIPLES AND PROCESS OF ISOLATION OF ELEMENTS

25819 An important oxide ore of iron is

1 Haematite
2 Siderite
3 Pyrites
4 Malachite
GENERAL PRINCIPLES AND PROCESS OF ISOLATION OF ELEMENTS

25820 Which ore is used for the manufacture of iron

1 Cryolite
2 Bauxite
3 Haematite
4 Chalcopyrites
GENERAL PRINCIPLES AND PROCESS OF ISOLATION OF ELEMENTS

25816 Corundum is

1 \(Sr{O_2}\)
2 \(A{l_2}{O_3}\)
3 \(CaC{l_2}\)
4 \(C{u_2}C{l_2}\)
GENERAL PRINCIPLES AND PROCESS OF ISOLATION OF ELEMENTS

25817 Which is not a mineral of aluminium

1 Anhydrite
2 Bauxite
3 Corundum
4 Diaspore
GENERAL PRINCIPLES AND PROCESS OF ISOLATION OF ELEMENTS

25818 Which of the following mineral does not contain \(Al\)

1 Cryolite
2 Mica
3 Feldspar
4 Fluorspar
GENERAL PRINCIPLES AND PROCESS OF ISOLATION OF ELEMENTS

25819 An important oxide ore of iron is

1 Haematite
2 Siderite
3 Pyrites
4 Malachite
GENERAL PRINCIPLES AND PROCESS OF ISOLATION OF ELEMENTS

25820 Which ore is used for the manufacture of iron

1 Cryolite
2 Bauxite
3 Haematite
4 Chalcopyrites
GENERAL PRINCIPLES AND PROCESS OF ISOLATION OF ELEMENTS

25816 Corundum is

1 \(Sr{O_2}\)
2 \(A{l_2}{O_3}\)
3 \(CaC{l_2}\)
4 \(C{u_2}C{l_2}\)
GENERAL PRINCIPLES AND PROCESS OF ISOLATION OF ELEMENTS

25817 Which is not a mineral of aluminium

1 Anhydrite
2 Bauxite
3 Corundum
4 Diaspore
GENERAL PRINCIPLES AND PROCESS OF ISOLATION OF ELEMENTS

25818 Which of the following mineral does not contain \(Al\)

1 Cryolite
2 Mica
3 Feldspar
4 Fluorspar
GENERAL PRINCIPLES AND PROCESS OF ISOLATION OF ELEMENTS

25819 An important oxide ore of iron is

1 Haematite
2 Siderite
3 Pyrites
4 Malachite
GENERAL PRINCIPLES AND PROCESS OF ISOLATION OF ELEMENTS

25820 Which ore is used for the manufacture of iron

1 Cryolite
2 Bauxite
3 Haematite
4 Chalcopyrites
GENERAL PRINCIPLES AND PROCESS OF ISOLATION OF ELEMENTS

25816 Corundum is

1 \(Sr{O_2}\)
2 \(A{l_2}{O_3}\)
3 \(CaC{l_2}\)
4 \(C{u_2}C{l_2}\)
GENERAL PRINCIPLES AND PROCESS OF ISOLATION OF ELEMENTS

25817 Which is not a mineral of aluminium

1 Anhydrite
2 Bauxite
3 Corundum
4 Diaspore
GENERAL PRINCIPLES AND PROCESS OF ISOLATION OF ELEMENTS

25818 Which of the following mineral does not contain \(Al\)

1 Cryolite
2 Mica
3 Feldspar
4 Fluorspar
GENERAL PRINCIPLES AND PROCESS OF ISOLATION OF ELEMENTS

25819 An important oxide ore of iron is

1 Haematite
2 Siderite
3 Pyrites
4 Malachite
GENERAL PRINCIPLES AND PROCESS OF ISOLATION OF ELEMENTS

25820 Which ore is used for the manufacture of iron

1 Cryolite
2 Bauxite
3 Haematite
4 Chalcopyrites
GENERAL PRINCIPLES AND PROCESS OF ISOLATION OF ELEMENTS

25816 Corundum is

1 \(Sr{O_2}\)
2 \(A{l_2}{O_3}\)
3 \(CaC{l_2}\)
4 \(C{u_2}C{l_2}\)
GENERAL PRINCIPLES AND PROCESS OF ISOLATION OF ELEMENTS

25817 Which is not a mineral of aluminium

1 Anhydrite
2 Bauxite
3 Corundum
4 Diaspore
GENERAL PRINCIPLES AND PROCESS OF ISOLATION OF ELEMENTS

25818 Which of the following mineral does not contain \(Al\)

1 Cryolite
2 Mica
3 Feldspar
4 Fluorspar
GENERAL PRINCIPLES AND PROCESS OF ISOLATION OF ELEMENTS

25819 An important oxide ore of iron is

1 Haematite
2 Siderite
3 Pyrites
4 Malachite
GENERAL PRINCIPLES AND PROCESS OF ISOLATION OF ELEMENTS

25820 Which ore is used for the manufacture of iron

1 Cryolite
2 Bauxite
3 Haematite
4 Chalcopyrites