1. D
2. B (I think)
If you ever talk about speed, you say (per) usually so always look for that in a label.
Answer: Climax Commuity.
Explanation: (hope it’s right! Good luck!)
Answer:
The mass number is defined as the total number of protons and neutrons in an atom. The number of neutrons = mass number − atomic number.
B. The Secondary side of the step down transformer.
