Question

Which of the following is not used to protect us from the possibility of
receiving an electric shock?
A double insulation
B live wire
C earth wire
D circuit breaker​

Answer 1

Answer:

"The atomic mass is the mass of an atom. Although the SI unit of mass is kilogram, the atomic mass is often expressed in the non-SI unit dalton where 1 dalton is defined as 1⁄12 of the mass of a single carbon-12 atom, at rest. l"