Which is the stable form of silica between 1470¬¨‚àûC and the melting point 1713¬¨‚àûC ?$

Which is the stable form of silica between 1470¬¨‚àûC and the me

1.	Which is the stable form of silica between 1470¬¨‚àûC and the melting point 1713¬¨‚àûC ?$
A.	Cristobalite
B.	Tridymite
C.	Quartz
D.	None of these
Answer» B. Tridymite