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(a) Write the balanced chemical equation...

(a) Write the balanced chemical equations for obtaining `XeO_(3) " and " XeOF_(4) "from "XeF_(6).`
(b) Account for the followingk :
(i) `H_(2)S` is less acidic then `H_(2)` Te.
(ii) `H_(3)PO_(2)` has reducing nature.
(iii) `SO_(2)` is an air pollutant.

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