Question

what is sublimation write the name of four sublime substance​

Answer 1

SUBLIMATION: The transition of a substance directly from the solid state to the gaseous state without passing through the liquid state is called sublimation.

Few sublimable substances: camphor, naphthalene, dry ice, iodine crystals, arsenic, phthalic anhydride, etc...

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Answer 2

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what is sublimation?

write the name of four sublime substance.

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⫸ Sublimation is the process when, a substance transforms from a solid to a gas without ever going through a liquid phase.

⫸ It includes melting, freezing, and evaporation, is a form of phase transition, or shift in a state of matter.

⫸ It occurs when the particles of a solid absorb enough energy to completely overcome the force of attraction between them. Solid carbon dioxide changes directly to the gaseous state.

⫸ Example :- Snow and ice can sublime in the winter months without melting.

Mothballs and camphor are also an examples of sublimate solids.

⫸ Sublime substance :- camphor, dry ice, iodine crystals, arsenic.