What is the minimum required the temperature to categorize as volatile

1.	What is the minimum required the temperature to categorize as volatile solids?
A.	500‚àö√Ñ‚àö‚àÇC
B.	600‚àö√Ñ‚àö‚àÇC
C.	700‚àö√Ñ‚àö‚àÇC
D.	800‚àö√Ñ‚àö‚àÇC
Answer» C. 700‚àö√Ñ‚àö‚àÇC

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