Question

a substance which sublimes at room temperature

Answer 1

iodine ,carbon dioxide,nepthalene and arsenic
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Answer 2

Hey friend Ur answer is

Some common solids go through sublimation at standard pressure (1 atmosphere). Carbon dioxide sublimates at -78.5 °C (-109.3 °F), and we use this “dry ice” for cooling purposes. Iodine is another substance that has been observed tosublimate at room temperature and pressure.

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