Poll Results
42.86%(A) Silica has a significantly lower thermal expansion coefficient than magnesia at higher temperatures. ( 3 voters )
28.57%(B) Silica has a significantly higher thermal conductivity than magnesia at higher temperatures. ( 2 voters )
0%(C) Silica has a significantly lower melting point than magnesia.
28.57%(D) Silica has a significantly more acidic than magnesia. ( 2 voters )
Based On 7 Votes