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Consider the following statements:
I. Bleaching action of Cl2 is due to oxidation of coloured substances
II. HOCl > HOBr > HOI : Acidic strength
III. CIF3 < BrF3 < IF3 : Polarity
Choose the correct statements.
(a)I & II
(b)II & III
(c)I & III
(d)I, II & III

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Important Questions on The p-Block Elements
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Statement I: Acid strength increases in the order given as
Statement II:
As the size of the elements increases down the group, the bond strength of and HI decreases and so the acid strength increases.
In the light of the above statements, choose the correct answer from the options given below.

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