In which of the listed substances can convection occur. 1) in solid 2) in liquid 3) in gaseous 4) in gaseous and liquid

Convection is a type of heat exchange in which energy is transferred by jets, flows, therefore, cannot flow in solids due to their high density. Gaseous and liquid bodies remain, in which there can be flows of matter, and therefore energy.
Answer: 4) in gaseous and liquid



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