Tarisa ndima iri pasi apa uye wozopindura mubvunzo unotevera mumutauro mumwechete sezvinotaurwa mundima iyi: Passage: Chemically, precious metals tend to be less reactive than most elements (see noble metal). Vanowanzoita ductile uye vane kubwinya kwakanyanya. Munhoroondo, precious metals dzaikosha semari asi zvino dzinotariswa zvakanyanya sekudyara uye zvigadzirwa zveindasitiri.
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