Why chametz is removed and matzah stays

Chametz is prohibited during Passover and matzah takes the central place at the table. [1]

Context: This fragment describes the practice recorded in the source; it is not a ruling on how any household should keep the festival.

Source: Wikipedia, Russian edition — Passover, revid 154327340

Full item: Passover: a spring festival marking the exodus — https://qi.qdev.run/en/explain/passover-spring-festival

Fragment: https://qi.qdev.run/en/share/ex02-chametz-and-matzah

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