Question

name the two most reactive metals and two least reactive non metals in the reactive series​

Answer 1

Answer:

Highly reactive metals (potassium, sodium) are placed at the top of the reactivity series, whereas least reactive metals (silver, gold) are placed at the bottom of the reactivity series.

Answer 2

Answer:

potassium, sodium= most reactive metal

sulfur, helium, carbon= least reactive non-metal