Some applications of d- and f-block elements
« Previous Topic: Physical properties Next Topic: The actionoids »
CHXII08:THE D- & F-BLOCK ELEMENTS

321621 The element that is not present in misch metal is

1 \(\mathrm{\mathrm{La}}\)
2 Iron
3 \(\mathrm{\mathrm{Na}}\)
4 \(\mathrm{\mathrm{Ce}}\)
CHXII08:THE D- & F-BLOCK ELEMENTS

321622 Which lanthanoid compounds is used as a most powerful liquid lasers after dissolving it in selenium oxychloride?

1 Cerium oxide
2 Neodymium oxide
3 Promethium sulphate
4 Ceric sulphate
CHXII08:THE D- & F-BLOCK ELEMENTS

321623 Which among the following alloys is used in making instruments for electrical measurements?

1 Stainless steel
2 Manganin
3 Spiegeleisen
4 Duralumin
MHTCET - 2015
CHXII08:THE D- & F-BLOCK ELEMENTS

321624 The metals that are employed in the battery industries are
\({\rm{(I) Fe}}\,\,\,\,\,\,{\rm{(II) Mn}}\,\,{\rm{(III) Ni}}\,\,\,{\rm{(IV) Cr}}\,\,\,\)
\({\rm{(V) Cd}}\)
Choose the correct answer from the options given below

1 (II), (III) and (V) only
2 (II), (IV) and (V) only
3 (I), (II), (III) and (IV) only
4 (I), (II), (III), (IV) and (V)
JEE Main - 2024
CHXII08:THE D- & F-BLOCK ELEMENTS

321625 Vitamin \(\mathrm{\mathrm{B}_{12}}\) contains

1 \({\rm{Ca}}\,\,{\rm{(II)}}\)
2 \({\rm{Co}}\,\,{\rm{(III)}}\)
3 \(\mathrm{\mathrm{Zn}(\mathrm{II})}\)
4 \(\mathrm{\mathrm{Fe}(\mathrm{II})}\)
NCERT Exemplar
NEET DIGITAL LIBRARY
CHXII08:THE D- & F-BLOCK ELEMENTS

321621 The element that is not present in misch metal is

1 \(\mathrm{\mathrm{La}}\)
2 Iron
3 \(\mathrm{\mathrm{Na}}\)
4 \(\mathrm{\mathrm{Ce}}\)
CHXII08:THE D- & F-BLOCK ELEMENTS

321622 Which lanthanoid compounds is used as a most powerful liquid lasers after dissolving it in selenium oxychloride?

1 Cerium oxide
2 Neodymium oxide
3 Promethium sulphate
4 Ceric sulphate
CHXII08:THE D- & F-BLOCK ELEMENTS

321623 Which among the following alloys is used in making instruments for electrical measurements?

1 Stainless steel
2 Manganin
3 Spiegeleisen
4 Duralumin
MHTCET - 2015
CHXII08:THE D- & F-BLOCK ELEMENTS

321624 The metals that are employed in the battery industries are
\({\rm{(I) Fe}}\,\,\,\,\,\,{\rm{(II) Mn}}\,\,{\rm{(III) Ni}}\,\,\,{\rm{(IV) Cr}}\,\,\,\)
\({\rm{(V) Cd}}\)
Choose the correct answer from the options given below

1 (II), (III) and (V) only
2 (II), (IV) and (V) only
3 (I), (II), (III) and (IV) only
4 (I), (II), (III), (IV) and (V)
JEE Main - 2024
CHXII08:THE D- & F-BLOCK ELEMENTS

321625 Vitamin \(\mathrm{\mathrm{B}_{12}}\) contains

1 \({\rm{Ca}}\,\,{\rm{(II)}}\)
2 \({\rm{Co}}\,\,{\rm{(III)}}\)
3 \(\mathrm{\mathrm{Zn}(\mathrm{II})}\)
4 \(\mathrm{\mathrm{Fe}(\mathrm{II})}\)
NCERT Exemplar
Join With Us for More Updates
CHXII08:THE D- & F-BLOCK ELEMENTS

321621 The element that is not present in misch metal is

1 \(\mathrm{\mathrm{La}}\)
2 Iron
3 \(\mathrm{\mathrm{Na}}\)
4 \(\mathrm{\mathrm{Ce}}\)
CHXII08:THE D- & F-BLOCK ELEMENTS

321622 Which lanthanoid compounds is used as a most powerful liquid lasers after dissolving it in selenium oxychloride?

1 Cerium oxide
2 Neodymium oxide
3 Promethium sulphate
4 Ceric sulphate
CHXII08:THE D- & F-BLOCK ELEMENTS

321623 Which among the following alloys is used in making instruments for electrical measurements?

1 Stainless steel
2 Manganin
3 Spiegeleisen
4 Duralumin
MHTCET - 2015
CHXII08:THE D- & F-BLOCK ELEMENTS

321624 The metals that are employed in the battery industries are
\({\rm{(I) Fe}}\,\,\,\,\,\,{\rm{(II) Mn}}\,\,{\rm{(III) Ni}}\,\,\,{\rm{(IV) Cr}}\,\,\,\)
\({\rm{(V) Cd}}\)
Choose the correct answer from the options given below

1 (II), (III) and (V) only
2 (II), (IV) and (V) only
3 (I), (II), (III) and (IV) only
4 (I), (II), (III), (IV) and (V)
JEE Main - 2024
CHXII08:THE D- & F-BLOCK ELEMENTS

321625 Vitamin \(\mathrm{\mathrm{B}_{12}}\) contains

1 \({\rm{Ca}}\,\,{\rm{(II)}}\)
2 \({\rm{Co}}\,\,{\rm{(III)}}\)
3 \(\mathrm{\mathrm{Zn}(\mathrm{II})}\)
4 \(\mathrm{\mathrm{Fe}(\mathrm{II})}\)
NCERT Exemplar
For More Updates join with Us
CHXII08:THE D- & F-BLOCK ELEMENTS

321621 The element that is not present in misch metal is

1 \(\mathrm{\mathrm{La}}\)
2 Iron
3 \(\mathrm{\mathrm{Na}}\)
4 \(\mathrm{\mathrm{Ce}}\)
CHXII08:THE D- & F-BLOCK ELEMENTS

321622 Which lanthanoid compounds is used as a most powerful liquid lasers after dissolving it in selenium oxychloride?

1 Cerium oxide
2 Neodymium oxide
3 Promethium sulphate
4 Ceric sulphate
CHXII08:THE D- & F-BLOCK ELEMENTS

321623 Which among the following alloys is used in making instruments for electrical measurements?

1 Stainless steel
2 Manganin
3 Spiegeleisen
4 Duralumin
MHTCET - 2015
CHXII08:THE D- & F-BLOCK ELEMENTS

321624 The metals that are employed in the battery industries are
\({\rm{(I) Fe}}\,\,\,\,\,\,{\rm{(II) Mn}}\,\,{\rm{(III) Ni}}\,\,\,{\rm{(IV) Cr}}\,\,\,\)
\({\rm{(V) Cd}}\)
Choose the correct answer from the options given below

1 (II), (III) and (V) only
2 (II), (IV) and (V) only
3 (I), (II), (III) and (IV) only
4 (I), (II), (III), (IV) and (V)
JEE Main - 2024
CHXII08:THE D- & F-BLOCK ELEMENTS

321625 Vitamin \(\mathrm{\mathrm{B}_{12}}\) contains

1 \({\rm{Ca}}\,\,{\rm{(II)}}\)
2 \({\rm{Co}}\,\,{\rm{(III)}}\)
3 \(\mathrm{\mathrm{Zn}(\mathrm{II})}\)
4 \(\mathrm{\mathrm{Fe}(\mathrm{II})}\)
NCERT Exemplar
NEET DIGITAL LIBRARY
CHXII08:THE D- & F-BLOCK ELEMENTS

321621 The element that is not present in misch metal is

1 \(\mathrm{\mathrm{La}}\)
2 Iron
3 \(\mathrm{\mathrm{Na}}\)
4 \(\mathrm{\mathrm{Ce}}\)
CHXII08:THE D- & F-BLOCK ELEMENTS

321622 Which lanthanoid compounds is used as a most powerful liquid lasers after dissolving it in selenium oxychloride?

1 Cerium oxide
2 Neodymium oxide
3 Promethium sulphate
4 Ceric sulphate
CHXII08:THE D- & F-BLOCK ELEMENTS

321623 Which among the following alloys is used in making instruments for electrical measurements?

1 Stainless steel
2 Manganin
3 Spiegeleisen
4 Duralumin
MHTCET - 2015
CHXII08:THE D- & F-BLOCK ELEMENTS

321624 The metals that are employed in the battery industries are
\({\rm{(I) Fe}}\,\,\,\,\,\,{\rm{(II) Mn}}\,\,{\rm{(III) Ni}}\,\,\,{\rm{(IV) Cr}}\,\,\,\)
\({\rm{(V) Cd}}\)
Choose the correct answer from the options given below

1 (II), (III) and (V) only
2 (II), (IV) and (V) only
3 (I), (II), (III) and (IV) only
4 (I), (II), (III), (IV) and (V)
JEE Main - 2024
CHXII08:THE D- & F-BLOCK ELEMENTS

321625 Vitamin \(\mathrm{\mathrm{B}_{12}}\) contains

1 \({\rm{Ca}}\,\,{\rm{(II)}}\)
2 \({\rm{Co}}\,\,{\rm{(III)}}\)
3 \(\mathrm{\mathrm{Zn}(\mathrm{II})}\)
4 \(\mathrm{\mathrm{Fe}(\mathrm{II})}\)
NCERT Exemplar