What is the principle involved in conductometric titration?

1090

---

What is meant by transmittance?

1031

---

What is a potentiometer titration?

1151

---

What is density of a liquid?

1062

---

Why is acetic acid added?

1090

---

What is si unit of viscosity-coefficient?

1064

---

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

1170

---

How is brass solution prepared?

1062

---

Give the principle of potentiometer titration.

981

---

What are the products formed after cod analysis?

1256

---

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

996

---

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

1393

---

Give the others form of iron ore.

969

---

What is meant by ph of a solution?

975

---

State beer-lambert’s law.

1066

---