What is a galvanometer?

501

---

Explain what is an electron?

540

---

Explain how do you separate hydrogen and oxygen gases in industrial electrolysis of water process?

487

---

Explain the difference between free electron theory and band theory of solids?

495

---

Explain when are intermolecular forces the strongest?

502

---

Explain when is fluorescence strong?

534

---

Explain what formula is most appropriate to compute the kinetic energy of a block of ice sliding down an inclined plane?

512

---

Explain how does the elevation and air pressure affect the boiling point of water?

510

---

Explain the difference between isolation transformers and step up or step down transformer?

596

---

How many neutrons are present in a single deuterium nucleus?

484

---

Explain how many femtometers are in a nanometer?

515

---

Explain what is free fall acceleration?

529

---

Explain the difference between cathode ray and beta ray?

435

---

Explain the history of nuclear reaction?

490

---

Why can not we think out of this universe?

470

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