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

321626 Lanthanoids used in glass blowers's goggles are

1 \(\mathrm{\operatorname{Pr}}\) and \(\mathrm{\mathrm{Nd}}\)
2 Eu and Gd
3 \(\mathrm{\mathrm{Tb}}\) and \(\mathrm{\mathrm{Dy}}\)
4 Em and Sm
CHXII08:THE D- & F-BLOCK ELEMENTS

321627 Which from the following alloys is used in gas turbine engines?

1 Titanium alloy
2 Cupra - nickel
3 Stainless steel
4 Nichrome
MHTCET - 2021
CHXII08:THE D- & F-BLOCK ELEMENTS

321628 Sunscreen lotions contain nanoparticles of

1 Gold
2 \(\mathrm{Pt}\)
3 \(\mathrm{TiO}_{2}\)
4 \(\mathrm{Pd}\)
MHTCET - 2021
For More Updates join with Us
NEET Test Series from KOTA - 10 Papers In MS WORD WhatsApp Here
CHXII08:THE D- & F-BLOCK ELEMENTS

321626 Lanthanoids used in glass blowers's goggles are

1 \(\mathrm{\operatorname{Pr}}\) and \(\mathrm{\mathrm{Nd}}\)
2 Eu and Gd
3 \(\mathrm{\mathrm{Tb}}\) and \(\mathrm{\mathrm{Dy}}\)
4 Em and Sm
CHXII08:THE D- & F-BLOCK ELEMENTS

321627 Which from the following alloys is used in gas turbine engines?

1 Titanium alloy
2 Cupra - nickel
3 Stainless steel
4 Nichrome
MHTCET - 2021
CHXII08:THE D- & F-BLOCK ELEMENTS

321628 Sunscreen lotions contain nanoparticles of

1 Gold
2 \(\mathrm{Pt}\)
3 \(\mathrm{TiO}_{2}\)
4 \(\mathrm{Pd}\)
MHTCET - 2021
NEET DIGITAL LIBRARY
CHXII08:THE D- & F-BLOCK ELEMENTS

321626 Lanthanoids used in glass blowers's goggles are

1 \(\mathrm{\operatorname{Pr}}\) and \(\mathrm{\mathrm{Nd}}\)
2 Eu and Gd
3 \(\mathrm{\mathrm{Tb}}\) and \(\mathrm{\mathrm{Dy}}\)
4 Em and Sm
CHXII08:THE D- & F-BLOCK ELEMENTS

321627 Which from the following alloys is used in gas turbine engines?

1 Titanium alloy
2 Cupra - nickel
3 Stainless steel
4 Nichrome
MHTCET - 2021
CHXII08:THE D- & F-BLOCK ELEMENTS

321628 Sunscreen lotions contain nanoparticles of

1 Gold
2 \(\mathrm{Pt}\)
3 \(\mathrm{TiO}_{2}\)
4 \(\mathrm{Pd}\)
MHTCET - 2021
Join With Us for More Updates