What is the principle involved in conductometric titration?

1173

---

What is meant by transmittance?

1081

---

What is a potentiometer titration?

1195

---

What is density of a liquid?

1151

---

Why is acetic acid added?

1166

---

What is si unit of viscosity-coefficient?

1121

---

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

1236

---

How is brass solution prepared?

1118

---

Give the principle of potentiometer titration.

1037

---

What are the products formed after cod analysis?

1335

---

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

1045

---

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

1462

---

Give the others form of iron ore.

1020

---

What is meant by ph of a solution?

1038

---

State beer-lambert’s law.

1145

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