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The table below shows the melting and boiling points for two elements, Iron and Oxygen. | Element | Melting Point (°C) | Boiling Point (°C) | |---------|--------------------|--------------------| | Iron | 1538 | 2862 | | Oxygen | -219 | -183 | Using the data provided, determine the physical state of both Iron and Oxygen at room temperature (approximately 20 °C). Justify your answer for each element. [4 marks].
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