GKFix MCQ Question

What is a common characteristic property of the xenon fluorides XeF2, XeF4, and XeF6?

• A. They are highly coloured liquids at room temperature.
• B. They are colourless crystalline solids that sublime readily at 298 K.
• C. They are volatile gases at room temperature.
• D. They are ionic liquids with high melting points.