*‼️*PPSC Most Important* ✅The most abundant *element* in *air* is: Nitrogen! ✅The most abundant *element* on *earth* is: Oxygen! ✅The most abundant *metal* on *earth* is: Aluminum! ✅The most abundant *element* in *Sea water* : Chlorine! ✅Most abundant *element* in the *universe* : Hydrogen!