Question

Name two most important and abundant element present in earth crust​

Answer 1

❣❣heya!❣❣

❇Oxygen and Silicon are the two most important elements that are also the most abundant elements in the crust if the Earth.

❇While oxygen constitutes around 46.6%, silicon is the second most abundant with 27.7% presence.

✍ please mark it as brainlist answer ✍

Answer 2

Oxygen(O2),Nitrogen(N2)