Which element of group 4A is the most abundant in the earth's crust?
A)C
B)Si
C)Sn
D)Pb

Question

Quizplus · Accepted Answer

Silicon (Si) is the most abundant element in the earth's crust among the group 4A elements. It constitutes about 27.7% of the earth's crust by weight. Carbon (C) also belongs to group 4A, but it is not as abundant as silicon in the earth's crust. Tin (Sn) and lead (Pb) are also in group 4A, but they are considered relatively rare elements.

Which Element of Group 4A Is the Most Abundant in the Earth's