How does th reducing ability of the elements vary across the period from N to At? It:

How does valency vary across the period?

How does atomic radius of an element vary across a period from left to right ?

How does reducing power of elements vary in group 1 ?

How does ionisation enthalpy of the elements very as we move across the period from left to right ?

How does valency of an element vary across a period?

How does covalent radius vary across a period?

How does the atomic size of elements vary in a period of the perioedic table ? Give reasons for your answer.