The correct sequence of tool materials in increasing order of their ability to retain their hot hardness is?

Borazon, ceramic, carbide, cermet

Carbide, ceramic, cermet, borazon

Ceramic, carbide, borazon, cermet

Cermet, carbide, ceramic, borazon

The correct sequence of tool materials in increasing order of their ab

1.	The correct sequence of tool materials in increasing order of their ability to retain their hot hardness is?
A.	Carbide, ceramic, cermet, borazon
B.	Ceramic, carbide, borazon, cermet
C.	Cermet, carbide, ceramic, borazon
D.	Borazon, ceramic, carbide, cermet
Answer» D. Borazon, ceramic, carbide, cermet

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The correct sequence of tool materials in increasing order of their ability to retain their hot hardness is?

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