Showing posts with label Questions on Refractory Technology Multiple choice Questions and Answers pdf. Show all posts
Showing posts with label Questions on Refractory Technology Multiple choice Questions and Answers pdf. Show all posts

Friday, 28 April 2017

Which is a basic refractory?

8. Which is a basic refractory?
o Chrome magnesite
o Silica
o Fireclay
o None of these

Ans: A