In Period 3 of the Periodic Table, element B is placed to the left of element A. On the basis of this information, choose the correct word from the brackets - to complete the following statements.
The element B would have [lower/higher] metallic character than A.

In Period 3 of the Periodic Table, element B is placed to the left of element A. On the basis of this information, choose the correct word from the brackets - to complete the following statements. The element A would have [greater/smaller] atomic size than B.

In Period 3 of the Periodic Table, element B is placed to the left of element A. On the basis of this information, choose the correct word from the brackets - to complete the following statements. The element A would probably have [lesser/higher] electron affinity than B.

In Period 3 of the Periodic Table, element B is placed to the left of element A. On the basis of this information, choose the correct word from the brackets to complete the following statements : The element A would have (greater/smaller) atomic size than B.

Choose the correct word from the brackets to complete the sentences. The element which shows variable valency is ________ (Iron, Sodium, Aluminium)

Arrange the elements of period 3 in decreasing metallic character.

In the periodic table, the metallic character of elements

In the periodic table, metallic chracter of the elements shows one of the following trend:

In period 2, element 'A' is to the right of element 'B'. The element 'B' would probably have ____[lower/higher] ionisation potential than 'A'.

In period 2, element 'A' is to the right of element 'B'. The element 'A' would have. ______ [lesser/higher] electron affinity than 'B'.

In the second period of periodic table, the ionisation potential of elements increases from left to right because of