Consider the following statements according to modern periodic table.
(i) Modern periodic table contains 18 vertical columns and 7 horizontal rows.
The elements after uranium are called transuranium elements
(iii) The 17 th group elements are called chalcogens
(iv) The elements of Groups 13 to 18 are called p- block elements. which of the following statement (s) given above is /are correct.

Options

A. (i),(iii)& (iv)
B. (i),(ii)& (iii)
C. (i),(ii) & (iv)
D. all the 4 statements

Answer

c