Discuss the position of hydrogen in the periodic table.

Predict the position of the elements in the periodic table satisfying the configuration 3d^1 4s^2 .

Where is the position of d block elements in the periodic table?

In a science fair, a debate based on 'Position of Hydrogen in the periodic table" was condùcted. Imagine that you were a participant in the debate arguing for including hydrogen along with alkali metals. i. Write any three statements you would have made in the debate in order to establish your árgument. ii. If Raju was in the opposite side arguing for including hydrogen with halogens, how would he have countered your arguments?

What is the basic theme of organization in the periodic table?

What is the basis of classification of elements in the periodic table?

Eventhough the first element in the periodic table is Hydrogen, it does not have a fixed position in the periodic table. Comment on this statement. Outline the similarities of hydrogen with the first group element as well as the Halogen family.

Is the same way aren't the elements with atomic number 90 to 103 of period 7 give separate position at the bottom of the periodic table?

What are the basis of classification of elements in the modern periodic table?

How would you justify the presence of 18 elements in the 5th period of the Preodic Table ?