What is the name given to the s-block elements?
These are called alkali elements.
What is the number of groups in: (i) p-block (ii) d-block?
How many elements are present in:
(i) second period
(ii) fourth period
(iii) sixth period?
How many elements are placed in each period of the p-block?
Which property is the basis of long form of periodic table?
