Sciences Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

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Sciences Interview Questions

Questions Answers Views Company eMail

1.What is the difference between method validation and method verification 2.Which guidelines proposed to method transfer

Granules,

1810

My question about gas chromatography sulfur chemiluminsecence detector. I test unknown sample gas by GC-SCD (calibrated ) and the result of *H2S is 279 PPM , *but when I test the same sample with the GC-TCD (calibrated ) the value of *H2S is 2500 PPM . I'd like to inform you that both GCs are calibrated and have very good operation conditions with stable parameters . the question is if the sample gas with higher H2S over detection limits of SCD detector (1000 ppm). why the result it 279 ppm Best regards

1559

How many lobes

Visionary RCM,

1 3142

what is peak purity and its formula

1 2293

Why potassium dichromate is used in calibration of uv?

1935

Why sometime potassium ortho phosphate mix with acetone use for sample preparation for hplc

1435

What is difference between known and unknown impurities

Sun Pharma,

1 2439

What is the difference between Assay and Purity?

1476

What is the difference between known and unknown impurities?

1 3078

Can we quantify bound water by KF titrator ?

1365

why we are using hexane in calibration of number of drop per mL

1682

Why we have to add 200mg Na2CO3 in preparation of 0.1N sodium thiosulfate solution?

1534

what is the protein : RNA ration in eukaryotic ribosomes ?

1 1844

how to convert potency from on anhydrous basis to on dried basis?

1608

Why to use propyl paraben in HPLC gradient calibration

Glenmark,

7352

Un-Answered Questions { Sciences }

What is the term for the amount of energy released from each square meter of an objects surface each second?

127

Explain how can you determine the reaction, taking place at constant pressure delta (h)?

1011

The magellan clouds are actually what type of celestial body?

191

Explain the difference between xylem and phloem?

1057

What is affinity of an antibody?

388

Does the department offer dual majors with other departments?

What are the four ways a horse moves?

914

How can i describe the blood?

1868

what is turbidimetric titration?Give 2 examples.

2598

Did anybody have method for acetyl cysteine effervescnce tablet

2214

give the co-ordination number of cscl?

1137

How would you make a physician to prescribe your medicine rather than that of the competitor?

1100

What is the function CD4 antigen?

545

Explain about virus sequencing ,viral extraction ?

1994

composition of stainless steel

1786

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