Write the effect of dilute hydrochloric acid on the colour of the following indicators:
Methyl orange

Explanation

**Step-by-Step Solution:**

1. **Identify the Indicator**: The indicator in question is methyl orange. It is commonly used to determine the pH of a solution.

2. **Understand the Color Change of Methyl Orange**: Methyl orange changes color depending on the pH of the solution:
- In acidic solutions (pH < 3.1), methyl orange appears red.
- In neutral solutions (pH around 4.4), it is orange.
- In basic solutions (pH > 4.4), it turns yellow.
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