In the formation of cermets, the ratio of ceramic material to metallic material is usually 80:20. Which of the following is a cermet? (A) Zirconia (B) Alumina (C) Bakelite (D) Tungsten carbi

In the formation of cermets, the ratio of ceramic material to metallic
material is usually 80:20. Which of the following is a cermet?
(A) Zirconia
(B) Alumina
(C) Bakelite
(D) Tungsten carbi
by

1 Answer

Answer :

Option D
by

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