Which of the following is not a composition of Nernst glower or Nerns – McqOptions

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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

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