Write down the characteristics of s,d,p,f block elements.

Element 'X' is having atomic number 28, it gives two electrons to element 'Y': Write down the characteristics of that block.

[Ar] 3d5 4s2 is the sub shell electronic configuration of an element. Write any two characteristics of this element?

The element‘X’ has 4 shells, and its3d sub-shell has6 electrons.(Symbol is not real): Write any two characteristics of the bl-ock to which element X belongs to.

What are the characteristics of transition elements?

a) write the name of any two transition elements. b) Transition elements form colored compounds.Why? c) Write a characteristic of transition elements.

The atomic number of an element is 19. Write any one characteristic of the block to which the element belongs.

Write any three applications of d-and f-block elements.

There are 4 shells in the element X. The 3d subshell of X contains 6 electrons. (symbol is not real) a. Write down the complete subshell electronic configuration of X. b. Identify the Group and block. c. Write two characteristics of the elements in which X is included? d From which subshell does this element loses its electrons to show +2 oxidation state?