Question

question 1 of 32
which is a property of potassium (k)?
a. it is not reactive.
b. it is white and hard.
c. it is extremely reactive.
d. it is dull and brittle.

Explanation:

Potassium is an alkali - metal. Alkali - metals are highly reactive elements. They readily lose their outermost electron to form positive ions. Potassium is soft, silvery - white, and very reactive with water and air.

Answer:

C. It is extremely reactive.