Answer Posted / sivasankara ganesh malla

Methanol is primary alcohol and polar solvent , all drugs are polar nature. So all drugs dissolved in methanol. Neutralized the kf reagent

HI,I CLEARED BOB CLERK EXAM. MY INTERVIEW WILL BE ON 9TH OCTOBER,2010.PLEASE SEND ME INTERVIEW QUESTIONS AND ANSWERS. THANK YOU.

1732

---

why digestion require in icpms?

303

---

what is mean by extactable and leachable study?

559

---

from where i get mortar pastle for glass bottle crush? it's required for testing of it?

1730

---

How can we calculate "confidence interval" in analytical method validation? Pl. explain with example.

3595

---

---

In HPLC Calibration, On which basis RSD Limit of noise test is fixed (NMT 33.0 % )

2957

---

Why potassium dichromate is used in calibration of uv?

1391

---

what is mean by ambient temperature?

340

---

WHAT IS THE PURPOSE WE USE HCL, CHOPPER, BURNER, MONOCHROMATOR in AAS? PLEASE EXPLAIN BRIEFLY

2097

---

effect of pore size, pore volume, partical size, column length, carbon load on retention time? what is carbon load? what is the use?

324

---

Why we use potassium dichromate in uv calibration Exact reason behind it??

656

---

What should be the level/ Percentage of Arsenic in Arsenic free zinc.

1758

---

Please tell me about the pH of Polycaboxylic ether is it in the 5-6 range ever or more than 6

2104

---

In the isomers,enantiomers give the only physical properties present such that no chemical properties present.

1771

---

if peak get problamatic then what require to do?

315

---