Question

1. Which of the following statements is correct?
(a) Elements of 3d and 4d-series are kept
separately in periodic table.
(b) Elements of 4f and 5f-series are kept separately
in periodic table
(c) Elements of 5p and 6p-series are kept
separately in periodic table.
(d) All statements correct.​

Answer 1

Which of the following statements is correct?

=> Elements of 4f and 5f-series are kept separately in periodic table

Answer 2

Answer:

answer is,

Explanation:

a) elements of 3d and 4d series are kept separately in periodic table.