Orange mould grows on

Options

A. butter
B. bread
C. chapattis
D. oranges.

Explanation

**Step-by-Step Solution:**

1. **Identify the Subject of the Question**: The question asks about where orange mould grows.

2. **List the Options Given**: The options provided are butter, bread, chapatis, and oranges.

3. **Understand the Characteristics of Orange Mould**: According to the information, orange mould is slimy and spongy and thrives in moist environments.

4. **Consider the Conditions for Growth**: Moulds, including orange mould, require moisture, warmth, and a food source to grow.

5. **Analyze Each Option**:
- **Butter**: This is a dairy product that can retain moisture, making it a potential candidate.
- **Bread**: Bread is known to be a common substrate for mould growth due to its moisture content and organic material.
- **Chapatis**: These are made from flour and can also retain moisture but are less likely to be a prime target for orange mould compared to bread.
- **Oranges**: Being a fruit, they have moisture but are not typically associated with orange mould specifically.

6. **Determine the Best Answer**: Based on the information, orange mould is most likely to grow on bread because it is a common food item that provides the right conditions for mould growth.

7. **Conclude the Answer**: The correct answer is **bread**.

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