What is the principle involved in conductometric titration?

1230

---

What is meant by transmittance?

1127

---

What is a potentiometer titration?

1247

---

What is density of a liquid?

1204

---

Why is acetic acid added?

1241

---

What is si unit of viscosity-coefficient?

1165

---

Mention a few application of cod test in environmental engineering practice.

1278

---

How is brass solution prepared?

1176

---

Give the principle of potentiometer titration.

1077

---

What are the products formed after cod analysis?

1413

---

Why is sulphuric acid added during the preparation of standard fas solution?

1098

---

Why is the indicator eriochrome black(ebt) shows wine red color at the beginning and blue color at the end?

1509

---

Give the others form of iron ore.

1068

---

What is meant by ph of a solution?

1077

---

State beer-lambert’s law.

1225

---