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0. The melting points (in °C) of Sulphur (S), Aluminium (Al) and Iron (Fe) are 113, 666 and 1535, respectively. Which one of the following is correct?
Only Fe is solid at 200°C.
Al and Fe are solids at 200 °C.
Fe, S and Al are solids at 200°C.
Only S is solid at 200°C.
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