Apples coated with carbomethylchitosan remains fresh for

Options

A. 1 month
B. 6 months
C. 1 year
D. 1 year and 6 months

Answer

To determine how long apples coated with carbomethyl chitosan remain fresh, we can follow these steps:

### Step-by-Step Solution:

1. **Understand the Coating**: Recognize that carbomethyl chitosan is a modified form of chitin, which is a natural polymer found in the shells of crustaceans.

**Hint**: What is the origin of carbomethyl chitosan and its properties?

2. **Function of the Coating**: Identify the purpose of applying carbomethyl chitosan to apples. It acts as a wax-like coating that helps to maintain the freshness of the fruit.

**Hint**: Why do fruits need a protective coating to stay fresh?

3. **Duration of Freshness**: Based on the information provided, it is mentioned that this coating helps keep apples fresh for approximately 6 to 8 months.

**Hint**: What is the range of time mentioned for the freshness of apples with this coating?

4. **Select the Correct Option**: Given the options provided (1 month, 6 months, 1 year, 1 year and 6 months), the most accurate choice based on the information is 6 months.

**Hint**: Which option aligns with the duration of freshness mentioned in the previous step?

### Final Answer:
Apples coated with carbomethyl chitosan remain fresh for **6 months**.