Question

Most reactive metal is
к
Mg
Fe
AI​

Answer 1

Answer:

K (Potassium) is the most reactive metal

Answer 2

Answer:

Potassium ( K )

Explanation:

Potassium is more reactive than Sodium and Lithium because Potassium is bigger than them. So outermost electron is farther away from nucleus. So the ionization energy in K is less than that in Na or in Li. So Potassium is more reactive than many other metals