Which of the following is chemically inert ( unreactive)?

Which of the following is chemically inert (unreactive)?

These are elements that does not react chemically, elements found in group 8 of the periodic table are enlisted here such as the xenon, argon, neon, krypton, Radon. Xenon, Helium

Explanation:

a

explanation:

answer; the tunica intima also called tunica interna, consists of elastic fibers,connective tissue and smooth muscle cells;