Absorption of 1.0 rad of which of the following types of radiation will result in the greatest tissue damage?
○ alpha
○ beta
○ gamma
○ They all result in the same amount of damage.

the number of protons in the nucleus of a given element. has slight luster and conducts electricity at high temperatures like metal.but like a nonmetal,boron is brittle and does not conduct electricity well at low temperatures. in graphite, carbon is a soft,brittle solid.it is reflective,ductile,or malleable.