The international size of herbarium sheet is

Options

A. `41xx29cm`
B. `40xx30`cm
C. `42xx27cm`
D. `39xx28cm`

Answer

To answer the question regarding the international size of a herbarium sheet, we can follow these steps:

### Step-by-Step Solution:

1. **Understanding Herbarium Sheets**:
- Herbarium sheets are used to preserve plant specimens, particularly leaves, for study and identification. They allow researchers to document the features of different plant species.

2. **Identifying the Standard Size**:
- The question asks for the international size of a herbarium sheet. This is a specific measurement that is recognized globally for consistency in botanical research.

3. **Providing the Dimensions**:
- The international size of a herbarium sheet is **41 cm x 29 cm**. This measurement is important for ensuring that the sheets can be handled and stored uniformly across different institutions.

4. **Comparing with Other Sizes**:
- While the international size is 41 cm x 29 cm, it is also useful to note that there are other dimensions used, such as the size in inches, which is approximately **11.5 inches x 16.5 inches**. However, the question specifically asks for the international size.

5. **Conclusion**:
- Therefore, the correct answer to the question is that the international size of a herbarium sheet is **41 cm x 29 cm**.

### Final Answer:
The international size of a herbarium sheet is **41 cm x 29 cm**.

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