Profile Topics Started Replies Created Engagements Favorites Search replies: Forum Replies Created Viewing 1 post (of 1 total) Author Posts September 30, 2022 at 7:28 pm in reply to: Solids as quantum systems questions #6752 Kamalesh TripathyParticipant Solid is a state of matter in which the matter has a well-defined shape and size (i.e. volume) due to strong inter-molecular force. The constituent points’ coordinates (i.e. position vector w.r.t any frame of reference) are constants. Author Posts Viewing 1 post (of 1 total)