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CHXII06:GENERAL PRINCIPLES AND PROCESSES OF ISOLATION OF ELEMENTS

321082 Azurite is an ore of

1 \(\mathrm{\mathrm{Ag}}\)
2 \(\mathrm{\mathrm{Cu}}\)
3 \(\mathrm{\mathrm{Pt}}\)
4 \(\mathrm{\mathrm{Au}}\)
CHXII06:GENERAL PRINCIPLES AND PROCESSES OF ISOLATION OF ELEMENTS

321083 Green coloured ore among the following is

1 \(\mathrm{\mathrm{Cu}_{2} \mathrm{O}}\)
2 \(\mathrm{\mathrm{CuFeS}_{2}}\)
3 \(\mathrm{\mathrm{CuCO}_{3} \cdot \mathrm{Cu}(\mathrm{OH})_{2}}\)
4 \({\text{2CuC}}{{\text{O}}_{\text{3}}}{\text{.Cu(OH}}{{\text{)}}_{\text{2}}}\)
CHXII06:GENERAL PRINCIPLES AND PROCESSES OF ISOLATION OF ELEMENTS

321084 Metal which can be extracted from all three dolomite, magnesite and carnallite is

1 \(\mathrm{\mathrm{Na}}\)
2 \(\mathrm{\mathrm{K}}\)
3 \(\mathrm{\mathrm{Mg}}\)
4 \(\mathrm{\mathrm{Ca}}\)
CHXII06:GENERAL PRINCIPLES AND PROCESSES OF ISOLATION OF ELEMENTS

321085 Match Column -I (Ores) with Column - II (Composition)
Choose the most appropriate answer from the options given below
Column I
Column II
A
\({\text{Sphalerite}}\)
P
\({\text{FeC}}{{\text{O}}_{\text{3}}}\)
B
\({\text{ Calamine}}\)
Q
\({\text{PbS}}\)
C
\({\text{ Galena}}\)
R
\({\text{ZnC}}{{\text{O}}_{\text{3}}}\)
D
\({\text{Siderite}}\)
S
\({\text{ZnS}}\)

1 \({\text{A - S,}}\,\,\,\,\,\,{\text{B - R,}}\,\,\,\,\,\,{\text{C - Q,}}\,\,\,\,\,\,\,{\text{D - P}}\)
2 \({\text{A - S,}}\,\,\,\,\,\,{\text{B - P,}}\,\,\,\,\,\,{\text{C - Q,}}\,\,\,\,\,\,\,{\text{D - R}}\)
3 \({\text{A - Q,}}\,\,\,\,\,\,{\text{B - R,}}\,\,\,\,\,\,{\text{C - P,}}\,\,\,\,\,\,\,{\text{D - S}}\)
4 \({\text{A - R,}}\,\,\,\,\,\,{\text{B - S,}}\,\,\,\,\,\,{\text{C - Q,}}\,\,\,\,\,\,\,{\text{D - P}}\)
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CHXII06:GENERAL PRINCIPLES AND PROCESSES OF ISOLATION OF ELEMENTS

321082 Azurite is an ore of

1 \(\mathrm{\mathrm{Ag}}\)
2 \(\mathrm{\mathrm{Cu}}\)
3 \(\mathrm{\mathrm{Pt}}\)
4 \(\mathrm{\mathrm{Au}}\)
CHXII06:GENERAL PRINCIPLES AND PROCESSES OF ISOLATION OF ELEMENTS

321083 Green coloured ore among the following is

1 \(\mathrm{\mathrm{Cu}_{2} \mathrm{O}}\)
2 \(\mathrm{\mathrm{CuFeS}_{2}}\)
3 \(\mathrm{\mathrm{CuCO}_{3} \cdot \mathrm{Cu}(\mathrm{OH})_{2}}\)
4 \({\text{2CuC}}{{\text{O}}_{\text{3}}}{\text{.Cu(OH}}{{\text{)}}_{\text{2}}}\)
CHXII06:GENERAL PRINCIPLES AND PROCESSES OF ISOLATION OF ELEMENTS

321084 Metal which can be extracted from all three dolomite, magnesite and carnallite is

1 \(\mathrm{\mathrm{Na}}\)
2 \(\mathrm{\mathrm{K}}\)
3 \(\mathrm{\mathrm{Mg}}\)
4 \(\mathrm{\mathrm{Ca}}\)
CHXII06:GENERAL PRINCIPLES AND PROCESSES OF ISOLATION OF ELEMENTS

321085 Match Column -I (Ores) with Column - II (Composition)
Choose the most appropriate answer from the options given below
Column I
Column II
A
\({\text{Sphalerite}}\)
P
\({\text{FeC}}{{\text{O}}_{\text{3}}}\)
B
\({\text{ Calamine}}\)
Q
\({\text{PbS}}\)
C
\({\text{ Galena}}\)
R
\({\text{ZnC}}{{\text{O}}_{\text{3}}}\)
D
\({\text{Siderite}}\)
S
\({\text{ZnS}}\)

1 \({\text{A - S,}}\,\,\,\,\,\,{\text{B - R,}}\,\,\,\,\,\,{\text{C - Q,}}\,\,\,\,\,\,\,{\text{D - P}}\)
2 \({\text{A - S,}}\,\,\,\,\,\,{\text{B - P,}}\,\,\,\,\,\,{\text{C - Q,}}\,\,\,\,\,\,\,{\text{D - R}}\)
3 \({\text{A - Q,}}\,\,\,\,\,\,{\text{B - R,}}\,\,\,\,\,\,{\text{C - P,}}\,\,\,\,\,\,\,{\text{D - S}}\)
4 \({\text{A - R,}}\,\,\,\,\,\,{\text{B - S,}}\,\,\,\,\,\,{\text{C - Q,}}\,\,\,\,\,\,\,{\text{D - P}}\)
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CHXII06:GENERAL PRINCIPLES AND PROCESSES OF ISOLATION OF ELEMENTS

321082 Azurite is an ore of

1 \(\mathrm{\mathrm{Ag}}\)
2 \(\mathrm{\mathrm{Cu}}\)
3 \(\mathrm{\mathrm{Pt}}\)
4 \(\mathrm{\mathrm{Au}}\)
CHXII06:GENERAL PRINCIPLES AND PROCESSES OF ISOLATION OF ELEMENTS

321083 Green coloured ore among the following is

1 \(\mathrm{\mathrm{Cu}_{2} \mathrm{O}}\)
2 \(\mathrm{\mathrm{CuFeS}_{2}}\)
3 \(\mathrm{\mathrm{CuCO}_{3} \cdot \mathrm{Cu}(\mathrm{OH})_{2}}\)
4 \({\text{2CuC}}{{\text{O}}_{\text{3}}}{\text{.Cu(OH}}{{\text{)}}_{\text{2}}}\)
CHXII06:GENERAL PRINCIPLES AND PROCESSES OF ISOLATION OF ELEMENTS

321084 Metal which can be extracted from all three dolomite, magnesite and carnallite is

1 \(\mathrm{\mathrm{Na}}\)
2 \(\mathrm{\mathrm{K}}\)
3 \(\mathrm{\mathrm{Mg}}\)
4 \(\mathrm{\mathrm{Ca}}\)
CHXII06:GENERAL PRINCIPLES AND PROCESSES OF ISOLATION OF ELEMENTS

321085 Match Column -I (Ores) with Column - II (Composition)
Choose the most appropriate answer from the options given below
Column I
Column II
A
\({\text{Sphalerite}}\)
P
\({\text{FeC}}{{\text{O}}_{\text{3}}}\)
B
\({\text{ Calamine}}\)
Q
\({\text{PbS}}\)
C
\({\text{ Galena}}\)
R
\({\text{ZnC}}{{\text{O}}_{\text{3}}}\)
D
\({\text{Siderite}}\)
S
\({\text{ZnS}}\)

1 \({\text{A - S,}}\,\,\,\,\,\,{\text{B - R,}}\,\,\,\,\,\,{\text{C - Q,}}\,\,\,\,\,\,\,{\text{D - P}}\)
2 \({\text{A - S,}}\,\,\,\,\,\,{\text{B - P,}}\,\,\,\,\,\,{\text{C - Q,}}\,\,\,\,\,\,\,{\text{D - R}}\)
3 \({\text{A - Q,}}\,\,\,\,\,\,{\text{B - R,}}\,\,\,\,\,\,{\text{C - P,}}\,\,\,\,\,\,\,{\text{D - S}}\)
4 \({\text{A - R,}}\,\,\,\,\,\,{\text{B - S,}}\,\,\,\,\,\,{\text{C - Q,}}\,\,\,\,\,\,\,{\text{D - P}}\)
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CHXII06:GENERAL PRINCIPLES AND PROCESSES OF ISOLATION OF ELEMENTS

321082 Azurite is an ore of

1 \(\mathrm{\mathrm{Ag}}\)
2 \(\mathrm{\mathrm{Cu}}\)
3 \(\mathrm{\mathrm{Pt}}\)
4 \(\mathrm{\mathrm{Au}}\)
CHXII06:GENERAL PRINCIPLES AND PROCESSES OF ISOLATION OF ELEMENTS

321083 Green coloured ore among the following is

1 \(\mathrm{\mathrm{Cu}_{2} \mathrm{O}}\)
2 \(\mathrm{\mathrm{CuFeS}_{2}}\)
3 \(\mathrm{\mathrm{CuCO}_{3} \cdot \mathrm{Cu}(\mathrm{OH})_{2}}\)
4 \({\text{2CuC}}{{\text{O}}_{\text{3}}}{\text{.Cu(OH}}{{\text{)}}_{\text{2}}}\)
CHXII06:GENERAL PRINCIPLES AND PROCESSES OF ISOLATION OF ELEMENTS

321084 Metal which can be extracted from all three dolomite, magnesite and carnallite is

1 \(\mathrm{\mathrm{Na}}\)
2 \(\mathrm{\mathrm{K}}\)
3 \(\mathrm{\mathrm{Mg}}\)
4 \(\mathrm{\mathrm{Ca}}\)
CHXII06:GENERAL PRINCIPLES AND PROCESSES OF ISOLATION OF ELEMENTS

321085 Match Column -I (Ores) with Column - II (Composition)
Choose the most appropriate answer from the options given below
Column I
Column II
A
\({\text{Sphalerite}}\)
P
\({\text{FeC}}{{\text{O}}_{\text{3}}}\)
B
\({\text{ Calamine}}\)
Q
\({\text{PbS}}\)
C
\({\text{ Galena}}\)
R
\({\text{ZnC}}{{\text{O}}_{\text{3}}}\)
D
\({\text{Siderite}}\)
S
\({\text{ZnS}}\)

1 \({\text{A - S,}}\,\,\,\,\,\,{\text{B - R,}}\,\,\,\,\,\,{\text{C - Q,}}\,\,\,\,\,\,\,{\text{D - P}}\)
2 \({\text{A - S,}}\,\,\,\,\,\,{\text{B - P,}}\,\,\,\,\,\,{\text{C - Q,}}\,\,\,\,\,\,\,{\text{D - R}}\)
3 \({\text{A - Q,}}\,\,\,\,\,\,{\text{B - R,}}\,\,\,\,\,\,{\text{C - P,}}\,\,\,\,\,\,\,{\text{D - S}}\)
4 \({\text{A - R,}}\,\,\,\,\,\,{\text{B - S,}}\,\,\,\,\,\,{\text{C - Q,}}\,\,\,\,\,\,\,{\text{D - P}}\)
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