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e.g. the melting point of hydrogen sulphide Is -85 degrees and its boiling point is -61 degrees. What is its state at 25 degrees?
Anything below its melting point is a solid.
Anything above its melting point and below its boiling point is a liquid
Anything above it boiling point is a gas
25 degrees is above the boiling point (which is -61 degrees)
So this must be a.........