Poll Results
27.27%(A) Silica has a significantly lower thermal expansion coefficient than magnesia at higher temperatures. ( 3 voters )
45.45%(B) Silica has a significantly higher thermal conductivity than magnesia at higher temperatures. ( 5 voters )
0%(C) Silica has a significantly lower melting point than magnesia.
27.27%(D) Silica has a significantly more acidic than magnesia. ( 3 voters )
Based On 11 Votes
