1.

In the given figure, the filter paper contains starch soaked in potassium iodide solution is connected to the battery as shown. When we write on the wet paper, it has a blue black colour. (i)  Iodine is formed at the anode. (ii) Iodine turns blue black in the presence of starch.

A.  Only (i) is correct.
B.  Only (ii) is correct.
C.  Both (i) and (ii) are correct.
D.  Neither (i) nor (ii) is correct.
Answer» D.  Neither (i) nor (ii) is correct.


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