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Which of the following statement is/are correct regarding halogens?A. All halogens form oxyacidsB. Oxidising power of halogen `F_(2) gt Cl_(2) gt Br_(2) gt l_(2)`C. Electron affinity of fluorine is highestD. All halogens show oxidation state from -1 to +7.

Answer» Correct Answer - A::B


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