Question 8
A few drops of iodine solution were added to rice water. The solution turned blue-black in colour. This indicates that rice water contains

(a) complex proteins
(b) simple proteins
(c) fats
(d) starch

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Solution

(d) starch

Iodine gives blue-black colour with starch. Iodine is used to test the presence of starch in food.

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Question 8
A few drops of iodine solution were added to rice water. The solution turned blue-black in colour. This indicates that rice water contains

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(b) simple proteins
(c) fats
(d) starch

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Question 8 A few drops of iodine solution were added to rice water. The solution turned blue-black in colour. This indicates that rice water contains (a) complex proteins (b) simple proteins (c) fats (d) starch

(d) starch Iodine gives blue-black colour with starch. Iodine is used to test the presence of starch in food.

Question 8
A few drops of iodine solution were added to rice water. The solution turned blue-black in colour. This indicates that rice water contains

(a) complex proteins
(b) simple proteins
(c) fats
(d) starch

(d) starch

Iodine gives blue-black colour with starch. Iodine is used to test the presence of starch in food.