Which of the following statement (s) about the Modern Periodic Table is are incorrect(i)The elements in the Modern Periodic Table are arranged on the basis of their decreasing atomic number(ii)The elements in the Modern Periodic Table are arranged on the basis of theirincreasing atomic masses(iii)Isotopes are placed in adjoining group (s) in the Periodic Table(iv) The elements in the Modern Periodic Table are arranged on the basis of their increasing atomic number

Which of the following statement (s) about the Modern Periodic Table i

1.	Which of the following statement (s) about the Modern Periodic Table is are incorrect(i)The elements in the Modern Periodic Table are arranged on the basis of their decreasing atomic number(ii)The elements in the Modern Periodic Table are arranged on the basis of theirincreasing atomic masses(iii)Isotopes are placed in adjoining group (s) in the Periodic Table(iv) The elements in the Modern Periodic Table are arranged on the basis of their increasing atomic number
Answer» (i) only (i),(II) and (III) (i),(ii) and (IV) (iv) only Answer :B