Permanent...once the metal has oxidised -there is no way to reverse it.
Temporary, transient, impermanent.
Impermanent, or temporary, or transitory.
Not temporary.
a Temporary Magnet lose its magnetism quickly, a Permanent Magnet is hard and it keeps it magnetism
Temporary hardness of water: CaHCO3, MgHCO3 Permanent hardness of water: CaSO4, MgSO4
permanent- you are changing the chemicals in the iron when it rust
Matter can be changed through physical changes, such as melting or freezing, which are temporary and reversible. It can also undergo chemical changes, like burning or rusting, which are permanent and irreversible.
Temporary and permanent are antonyms. Temporary means for a short period of time and permanent means for a long time/forever.
permanent is where you stay somewhere temporary is you stay there for a little while
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Temporary, transient, impermanent.