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

Ph meter can show more than 14 ph reading? Why ph range in between 1 to 14 only?

803

How to set specification of assay, fisdolution and related substances?

939

how to qualify the impurity?

950

what is the acceptance criteria for enteric coated tablets in 0.1n hcl validation in each parameter?

952

What is the formula for relative diffrence for standard solution in solution stability in validation?

871

How require to perform linearity as per ANVISA? What are the acceptance criteria?

1414

[3/30, 13:29] Manoj P Venkatpurwar: How hplc column selection according to structure? How mobile phase buffer selection on molecule structure?

860

in api coa analytical method given as Ph Europe which api used in formulation in this api coa method given Ph Europe so for Analytical methic for finished product we require to refer Ph Europe monograph ok n.a.? So any extra impurities which is given in USP monograph of api or finished product need not require to monitor on above case n.a.? but how require to do specificity?

650

in DMF having extra impurities and in api COA also having extra imp than USP or BP product then how require to proceed?

895

we can use expired sample for validation and analyst qualification?

866

If vendor having more imp than monograph then how to proceed? and how to set spec?

1023

If change in specification which parameter require to do for validation? if change in chromtographic condition then which parameter? if api change then which parameter? if change composition then which parameter? if old method not work out then whicj parameter? if additional one impurity added then which parameter of validation require to do on above each conditions? elaborate separately

916

how require to set assay concentration for standard and sample?

981

What is dose dumping? why require to do?

1056

Please give idea about method development for cleaning method and how maco level establish

801

Un-Answered Questions { Sciences }

What is a thermal transformation?

1124

What stage follows gastrulation?

Why does the experimental lattice enthalpy of NaI differ greatly from the theoretical lattice enthalpy?

3476

How to properly prepare glycyrrhizic acid solution ?

1917

How does iodine kill germs?

1001

Give the classification of Butterfly?

2273

For limit test of heavy metals in BP, Method C require that the substance is ignited at a temperature not exceeding 800 °C. Why confines such the temperature?

4138

Give the classification of hypersensitivity?

469

what is the type of cotyledon and venation present in the vinca?

2062

How does fruit produce seeds?

1078

is it necessary to do HPLC calibration at wavelength 315nm if we are doing analysis at this wavelangth

2228

Which are the wings of sri harikotah range ( shar )?

1179

Why we check moisture,ash & AIA in product

1950

Explain who proposed law of mass action? What does it states?

1262

Which is nearest star visible to naked eye?

112

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