Explain process is an example of sublimation

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Molten lava from a volcano turns into solid rock. What is the correct name of the type of phase transition that is represented by this process? a) This process is an example of melting. b) This process is an example of vaporization. c) This process is an example of sublimation. d) This process is an example of freezing. e) This process is an example of condensation.

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