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.

Consider the following statements according to modern periodic table.(

1.	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.
Answer» (i),(iii)& (IV) (i),(ii)& (iii) (i),(ii) & (iv) all the 4 statements ANSWER :C