__________ is the hardest oxide and is hence used where high wear resistance at high temperature is required

Comments and Answers (2)

Bhuvna

Bhuvna

please explain answer

Aditi

Aditi

need help, explain answer

Avatar

{{SampleComment.userName || "Your Name"}} ~ {{SampleComment.userCity}}

{{SampleComment.commentValue || "Your Answer or Comment goes here...."}}