State beer’s law.

1010

---

What is the prime constituents of cement?

1282

---

Mention a few advantages of photoelectric colorimetric determination.

1397

---

Why is ammonium hydroxide added to the brass solution?

1315

---

What is the reaction that occurring between fas and potassium dichromate?

1297

---

What are constituents of brass?

1231

---

Why is the role of glycerol & naoh?

1086

---

What forms the basis for colorimetric determination?

1196

---

What is viscosity-coefficient of a liquid?

1433

---

Mention the different types of conductivities.

1279

---

Why is disodium salt of edta preferred to edta?

1550

---

Why is the color of the indicator drop remains the same at the end point?

1244

---

Why is ammonia-ammonium chloride buffer added?

1189

---

What is an indicator electrode?

1305

---

What general group of organic compounds are not oxidesied in the cod test?

1515

---