Which one between Cl and `Cl^(-) ` would have more size ? Why ?

Which one between Na and Na^(+) would have more size ?

Between copper and sodium which metal is more reactive? Why?

Cl^(-) ion is more stable than Cl atom - Why?

Between a neutral atom and its cations which has bigger size ? Why?

Which of the given method produce Cl_(2)

Among objects made of glass and diamond, which one shines more ? Why ?

Between ""_(11)Na and ""_(17) Cl , which one has more nuclear change ?

Which one in each of the following pairs is larger in size ? (a) Na,Al " " (b ) Na,Mg^(+2)" "(C ) S^(2- ) , Cl^(-) " " (d ) Fe^(2+), Fe ^(3+)" " (e ) C^(4- ) , F^(-)

Which one in each of the following pairs is larger in size? S^(2-) , Cl^(-) .