The reactivity series ranks metals based on their tendency to lose electrons and react. Metals higher in the series are more reactive.
Comparing the given metals:
The general order for these metals from most reactive to least reactive is: Sodium > Copper > Silver > Gold.
Based on its position, Sodium is the metal placed highest in the reactivity series among the choices provided.
Gold and copper happen to absorb ______ and violet light, leaving yellow light.
Which of the following is NOT an alloy?
Iron from its ore is converted to pig iron in a _______.
__________ gives hardness to stainless steel.
Which one of the following metals has both malleability and ductility properties: