Answer : The correct relation between millimeters and centimeters is, 10 mm/1 cm.
Explanation :
The conversion factor for the relationship between millimeters and centimeters are:
![1mm=0.1cm](https://img.qammunity.org/2020/formulas/chemistry/middle-school/yfyrjg3w7l0klv4sfcv2xhdww65fe5rfwx.png)
or,
![10mm=1cm](https://img.qammunity.org/2020/formulas/chemistry/middle-school/b78wf4klh9cqd54ktvkqaqgtnhz93io8v7.png)
From the given options we conclude that, 10 mm = 1 cm option is the correct option for the conversion. While the other options are incorrect.
Hence, the correct relation between millimeters and centimeters is, 10 mm/1 cm.