Refractory bricks are

Refractory bricks are

1.neutral refractory bricks

2.acid refractory bricks

3.basic refractory bricks

4.all of the above.

Posted Date:-2021-03-26 00:43:35

More MCQS Questions and answers

R4R Team
R4Rin Top Tutorials are Core Java,Hibernate ,Spring,Sturts.The content on website is done by expert team not only with the help of books but along with the strong professional knowledge in all context like coding,designing, marketing,etc!