"0"^^ . "112705806"@en-us . "(chemistry) a reaction in which an elementary substance displaces and sets free a constituent element from a compound"@en-us . . . . . "displacement"^^ . . . "displacement reaction"@en-us . . "0"^^ . "113467224"^^ . . "displacement"@en-us . . "13467224-n"^^ . .