Here each question contains statements given in two columns which have to be matched.
Statements in Column I are labelled as A, B, C and D whereas the statements in Column II are labelled as p, q, r and s. The answers to these questions are to be appropriately bubbled as illustrated below in the following example. If the correct matches are A-p, A-s, B-q, B-r, C-p, C-q and D-p, their correctly labelled `4 xx 4` matrix should look like :

Answer

`(##DIN_OBJ_CHM_V03_C14_5_E01_433_A01##)`

Explanation

`F_2` is a gas and shows variable oxidation state. `Br_2` is a liquid at room temperature and `I_2` is a solid at room temperature. Both these halogens show variable oxidation states.