Question

Give reasons for the following:
1. A physical balance is enclosed in a glass
case.​

Answer 1

Answer:

ok I will be my first time ☺️

Answer 2

Answer:

Physical balance is very sensitive and can be affected by wind or air . So ,in order to avoid disturbance due to external agents and to achieve accurate results, a physical balance is enclosed in a glass case.

I hope that it helps you.Please mark it as Brainliest .