Given electronic configuration of four elements as (I) `1s^2` (II) `1s^2 2s^2 2p^2`, (III) `1s^2 2s^2 2p^5` and (IV) `1s^2 2s^2 2p^6`. The one which is capable of forming ionic as well as covalent bonds is

Given electronic configurations of four elements E_1, E_2, E_3 and E_4 are respectively 1s^2, 1s^2 2s^2 2p^1, 1s^2 2s^2 2p^5 and 1s^2 2s^2 2p^6 . The element which is capable of forming ionic as well as covalent bonds is

Given below is the electronic configuration of elements A,B,C,D: (A) 1s^2 2s^2, (B) 1s^2 2s^2 2p^6 3s^2, (C) 1s^2 2s^2 2p^6 3s^2 3p^3, (D) 1s^2 2s^2 2p^6 , To which group and period does the element 'C' belong?

Given below is the electronic configuration of elements A,B,C,D: (A) 1s^2 2s^2, (B)1s^2 2s^2 2p^6 3s^2, (C) 1s^2 2s^2 2p^6 3s^2 3p^3, (D) 1s^2 2s^2 2p^6 , Which are the noble gas elements?

Given below is the electronic configuration of elements A,B,C,D: (A) 1s^2 2s^2,(B)1s^2 2s^2 2p^6 3s^2,(C)1s^2 2s^2 2p^6 3s^2 3p^3,(D)1s^2 2s^2 2p^6 , Which are the ones coming within the same group?

Given below is the electronic configuration of elements A, B, C, D : (A) 1s^2 2s^2, (B) 1s^2 2s^2 2p^6 3s^2,(C) 1s^2 2s^2 2p^6 3s^2 3p^3, (D) 1s^2 2s^2 2p^6 , Which are the elements coming within the same period?

The electronic configuration of some elements are given below: (i) 1s^(2) 2s^(2) (ii) 1s^(2) 2s^(2) 2p^(6) (iii) 1s^(2) 2s^(2) 2p^(6) 3s^(2) 3p^(5) (iv) 1s^(2) 2s^(2) 2p^(1) Which is a halogen ?

The electronic configuration of some elements are given below: (i) 1s^(2) 2s^(2) (ii) 1s^(2) 2s^(2) 2p^(6) (iii) 1s^(2) 2s^(2) 2p^(6) 3s^(2) 3p^(5) (iv) 1s^(2) 2s^(2) 2p^(1) Which does belong to s-block ?