he mass number of an atom is determined by-

he mass number of an atom is determined by-
1). Adding the number of neutrons and number of electrons
2). Adding the number of protons and?number of electrons
3). The number of protons only
4). Adding the number of neutrons and number of protons

---

Join Telegram Group

Answer This Question
Name:
Email:
Answer :
Sum of (2+1)
Submit:

Other Questions

1. Flight Recorder is technically called :

2. The passage of an electric current through a conducting liquid causes ___________.

3. Materials that allow electricity to flow are called

4. A man standing at the top of a tower has two spheres A and B. He drops sphere A downwards and throws sphere B horizontally at the same time. Which of the following is correct ?

5. Which of the following never occurs singly in nature?

6. The time period of a seconds pendulum Is

7. Alternating current is converted into direct current by a

8. Which among the following is?symbiosis Nitrogern - fixing bacteria?

9. The atmospheric layer reflecting radio waves is called

10. Solids have definite shapes.This is because