Boojho took some grains of boiled rice in test tube 'A' and Paheli took boiled and chewed rice in test tube 'B'. Both of them poured 1-2 drops of iodine solution into the test tube and observed the colour change. What colour change would they have observed? Give reasons for your answer.

Explanation

**Step-by-Step Solution:**

1. **Understanding the Experiment Setup:**
- Boojho took boiled rice grains in test tube A.
- Paheli took boiled and chewed rice in test tube B.
- Both added iodine solution to their respective test tubes.

2. **Effect of Iodine on Starch:**
...