1.
In the periodic table, the elements present in the groups from 3 to 12 are known as
Answer : C. d-block
2.
The second most abundant element in the earth crust is
Answer : A. Silicon
3.
The most abundant element in the earth crust is
Answer : B. Oxygen
4.
In the periodic table, the elements present in the groups from 13 to 18 are known as
Answer : C. p -block elements
5.
In the periodic table, the elements present in the groups from 1 to 2 are known as
Answer : D. s -block elements
6.
The element that shows maximum catenation is
Answer : B. carbon
