What is glacial acetic acid?

1063

---

What is the chemical formula of alum?

1160

---

Explain acid gas?

1053

---

Explain the structure of a dna molecule?

1082

---

Why are use silicon oil mr?

1207

---

How we choose the mobile phase for method development.?

1220

---

How to calibration of the uv spectroscopy and its test?

1202

---

How do we fix the sample concentaryion in hplc method development?

1148

---

How to establish relative response factor for hplc. Why it is required?

1233

---

What is similarity factor?

1211

---

Why ph scale range is 14?

1110

---

Why ph scale range is 14? Why it is not less or not greater than 14?

1213

---

What is kentchin? Is it real?

1055

---

Which is the best conductor of electricity?

1038

---

Why be is not soluble in liquid ammonia?

1115

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