Sail E0 Webinar
Question

Which of the following impurities reduces the refractoriness of magnesite bricks ?



Options:
A .  Al2O3
B .  CaO
C .  SiO2
D .  all (a), (b) & (c)
Answer: Option D



Submit Your Solution Below and Earn Points !
Next Question

Submit Solution

Your email address will not be published. Required fields are marked *

Latest Videos

Latest Test Papers