Sciences Interview Questions
Questions Answers Views Company eMail

in determination of(acetone) moister content we are using methanol replaced by pyredine.what hapend in that reaction.

Glenmark, Neuland,

2 8256

what is impurity profile. how to interpret this impurity profile to a drug product or drug substance.

2193

What is the difference between spectro meter and spectro photo meter?

APM, Graviti Pharmaceuticals, Ranbaxy,

1 10406

How do u differentiate primary

1 2480

WHEN AN UN KNOWN SAMPLE IS GIVEN TO U,HOW WILL U START THE ANALYSIS(ie FIRST WHICH TEST TO BE DONE,NEXT,THEN NEXT),HOW WILL U DECIDE WHICH TYPE OF ANALYSIS TO BE DONE FOR IT?

Aurobindo,

2 9960

WILL YOU DRY DST BEFORE FACTOR DETERMINATION BY USING KARL FISHER TITRATOR

Aurobindo, Meghmani Organics,

4 10590

IN pH CALIBRATION,CALIBRATION IS DONE FOR pH METER OR ELECTRODE?HOW WILL YOU JUDGE THAT THE METER TO BE CALIBRATED WITH 4,7,9.2 BUFFERS?EXPLAIN TEMPERATURE EFFECTS ON pH.

Aurobindo,

1 10252

AT WHAT CONDITIONS WILL YOU ANALYSE A SAMPLE,WHICH ARE PRESERVED AT OTHER THAN THE AMBIENT CONDITIONS?(ie COLD STORAGE SAMPLES BELOW 20* CENTIGRADE?

1603

What is a base line?

2 10190

what is differance between density and specificgravaty

Neuland,

2 10521

what is defferance between dipolemoment and polarity

Neuland,

1 7383

who discovered the groups of blood?

1562

what is the safest day to have sex with a girl???

2 4130

why use toline in resolution in uv calibration

Reddy Labs,

1 6293

In standard weight box used for calibration of analytical balance there are two numbers (Qty) of 20mg, 200mg,2.oGM weights. Why?

Orchid,

2 14637


Un-Answered Questions { Sciences }

Explain the Thawing of competent bacterial cells ?

1583


For titration in anhydrous media with perchloric acide, if lack of titrator, Which indicator is been used for replacement. How calculate pH of test solution to choose suitable indicator?

1786


Protactinium-231 emits alpha particles. How can this property be utilized in radiation detectors or other scientific instruments?

167


In the short range what will happen to the levels above and below a population of secondary consumers of a numeric pyramid if a large number of individuals from this population dies?

135


What is the brigg's raucher reaction?

1835






Why Gymnosperms have become less than Angiosperms and What is the evolutionary trend between them?

1435


How are reaction rates dependent upon free energy changes?

1800


how the qualification of pharma can help in banking

1592


What are the morphological & anatomical differences between poisonous & non poisonous snakes?

1889


what is the principle of UV Vis spectroscopy, AAS, ICP OES,ICPAES, ICP-MS and FTIR

8415


How does the electron transport chain work during the Calvin Cycle?

1583


Rules for multilateral trade in agricultural products were already in place at the end of the uruguay round. What is the purpose of the agriculture negotiations under the doha round?

538


Tell me what is pascal s principle?

514


Define alum?

652


What is the water cycle?

81