P, D and F block#!#How to find peroid number and group number

Atomic number of an element of 43. The correct set of it's period number , block and group number is :

Number of groups in d-block

Find the period number and the group number in which the element with atomic number 24 is present.

A neutral atom of an element has 2K,KL ,9M, and 2N electon .Find and the following a. Atomic number b. Total number of s electron c Total number of p electron d.Total number of d electron e.Velocity of the element f.Number of unpaired electrons