Question

Which of the above will give blue-black colour when tested
with iodine?
(a) (i) and (ii)
(b) (i) and (iii)
(c) (ii) and (iii) (d) (iii) and (iv)​

Answer 1

Answer:

Explanation:

iodine?

(a) (i) and (ii)

(b) (i) and (iii)

(c) (ii) and (iii) (d) (iii) a

Answer 2

Answer:

starch is the correct answer

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