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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»


SOLUTION :`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.


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