Question

2147 What is si system ? writedown its two advantages.its any​

Answer 1

Answer:

SI system consist of standard units of measurement that are defined by International System Of Units.  

Explanation:

SI stands for Standard International. It consist of total 7 units that are accepted internationally,  

 Two advantages of  SI units are:

1. SI unit is rational system of units, that means one unit denotes one physical quantity.
2. SI units are internationally accepted which makes researchers and scientist calculations