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

What is the limit for single maximum impurity limit as per USP??

1 1999

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

1256

UV and PDA detector, which have less signal to noise ratio?

1132

Difference between the quantitative analysis and qualitative analysis?

1175

For friability test Why do we have to take only 650 mg only? How was this number decided?

595

HPLC in sequences analysis was taken wrong method and one blank & Standard is running so what to do

1244

What is related substance by HPLC impurity limits as per USP?

1106

Replicon company exam papers

994

What is a difference between potency and purity?

1220

Why do not dry vanillin befour MR CALIBRATION

1008

Why SLS used as dissolution medium

1125

why we use SLS in dissolution

940

Why we select scan range from higer wavelength to lower wavelength in uv visible spectroscopy and ftir spectroscopy ? .

911

In the HPLC Calibration done wavelength accuracy done between 200nm-280nm .but not done remaining 300-400nm not done ?

925

in hplc chromatogram started from left to right and in uv spectrum started from left to right

950

Un-Answered Questions { Sciences }

What is guinea pig?

1025

What imaging modalities are commonly used in ophthalmology to assess ocular structures? How do these tools aid in diagnosis?

How to sterlize yeast on mold plates?

2348

What is the anhydride of n2o5?

1074

Concerning their biological function what is the difference between dna and rna?

1152

What are intraspecific ecological interactions?

354

Which kind of volcano is the most destructive?

888

Explain what are similarities and differences between the transcription process and the replication processes?

1204

What is bitumen?

852

Describe the historical significance of Protactinium's discovery and its naming.

648

What is a community?

335

Describe Bone marrow transplantation ?

1749

When is fluorescence strong?

911

Which is the largest refractor telescope?

1185

What are extra embryonic membranes?

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