

MCQOPTIONS
Saved Bookmarks
1. |
Which of the following is not a composition of Nernst glower or Nernst filament? |
A. | Oxides of Zirconium |
B. | Oxides of Barium |
C. | Oxides of Yitrium |
D. | Oxides of Thorium |
Answer» C. Oxides of Yitrium | |