When chlorine gas is passed through and aqueous solution of potassium iodide containing strach, colour or the solution becomes............... .

Explanation

To solve the question, we need to understand the chemical reaction that occurs when chlorine gas is passed through an aqueous solution of potassium iodide (KI) containing starch. Here’s a step-by-step explanation:

### Step-by-Step Solution:

1. **Identify the Reactants**:
- The reactants in this scenario are chlorine gas (Cl₂) and potassium iodide (KI) in an aqueous solution.

2. **Understand the Reaction**:
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