Question

Earth crust has how much % of Silicon ?​

Answer 1

Answer:

Almost 30 percent of Earth's crust consists of silicon, the second-most abundant element on Earth following oxygen. Silicon is rarely found free in nature; it combines with oxygen and other elements to form silicate minerals. These silicate minerals compose more than 90 percent of Earth's crust

Answer 2

$\huge \sf27.7 \: \: \%$