Explain the difference between cathode ray and beta ray?

438

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Explain the history of nuclear reaction?

490

---

What is the history of nuclear reaction?

438

---

What is fission?

501

---

Explain what does held nucleons together in a nucleus?

481

---

Explain the essential difference between an electron and a beta ray?

481

---

Explain how is energy transformed in windmills?

460

---

What is fusion?

521

---

What is the rest mass energy of an electron?

524

---

Tell me why is heavy water used as a moderator?

497

---

Tell me how asteroids are formed?

551

---

Explain what is nucleus?

462

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