Rated power corresponding to the package:
One.0201 1**20W
Two.0402 1**16W
3.0603 1**10W
IV.0805 1**8W
5. 1206 1**4W
VI. 1210 1**3W
7.1812 1**2W
8.2010 3**4W
Just .2512 **1W
Commonly used resistor are:
1. SMD resistor
2Precision resistance
3. Varistor
4. High power resistance
5. Thermistor
Learn more about SMD resistor, https://www.electronic7.com