Multiple choice general knowledge science & technology

What does dry ice become when it sublimates

  1. Carbon Dioxide

  2. Water

  3. Carbon Monoxide

  4. Deuterium
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A Correct answer
Explanation

Dry ice is solid carbon dioxide (CO2). When dry ice sublimates, it transitions directly from solid to gas without becoming liquid, producing carbon dioxide gas. This is why dry ice 'disappears' when left at room temperature - it converts to invisible CO2 gas.

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