The increasing order of effective nuclear charge in `Na, AI, Mg` and `Si` atoms

The order of effective nuclear charge is

The effective nuclear charge of N atom is :

Arrange the following elements in the increasing order of metallic character: Si, Be, Mg, Na, P .

The increasing order of the atomic radius of Si,S, Na, Mg,Al is

In a period from left to right A) nuclear charge increases B) effective nuclear charge increases C) atomic size decreases D) Ionisation potential increases Correct among the above are

The increasing order of the atomic radius of Si,S,Na, Mg, Al is

Arrange the following in increasing order of the property indicated. (i) Mg, Al, Si and Na (ionization enthalpy)