Question

Which best describes the Group 1 metals: a. soft or hard?
b. high density or low density?
c. high melting point or low melting point?
d. reactive or unreactive, with water?​

Answer 1

a. group 1 metals are softer than other metals.

b. they have low densities . their densities are low enough to float on water.

c. they have low melting points ranging from around 179°c to 28°c

d. they are highly reactive with water because of their ability to replace H in water