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

How to caluculate the RRF and correction factor in hplc

Alkem Labs, Aurobindo, Rakshit Drugs, SDLPL,

1 14379

What is the optimum period of storage of indicators?

Orchid Chemicals and Pharmaceuticals,

1 4391

what is the most common FT-IR source used for the MID&Near IR regions?

Dr Reddys, Piramal Enterprises,

1 5391

For measuring weight of 2cm3 piece of density 4gm/cm3 which spring balance is best suited what is the range and least count how we calculate

1680

how many cfu/ml of total bacteria in water use manufacturing cosmetics?

1 2510

How increasing threshold voltage can affect on current in transistor?

1590

How much carbon loading in nomalphase columns?

5 7839

Chromatographic Purity is a Qualitative analysis

Shasun Chemicals,

2 5415

what is the limit for KF Factor ,we take factor using water we will found factor between 6 to 7 ,while on KF Reagent bottle mentioned 5 mg/ml water content.if we not use dried methanol it is effect on factor.

Atul,

1 2801

why air flow is strait in laminar air flow ?

ACME,

1 3579

What is the basicity/acidity of na2co3

DELL, DSP,

1 9456

Why only hydroxy naphthol blue indicator is used for standardisation of 0.05M EDTA solution instead of solochrome Black T or Euriochrome Black T indicator which is used for all sample analysis with 0.05M EDTA solution?

2725

Why we use methanol as solvent in kf standardisation. Why not other solvent?

Caplin Point, Epione Labs, Hetero,

2 6954

Its danger for human to sleep at night under a big a tree, why its not danger for birds because they sit on the tree whole night?

College School Exams Tests,

1803

How do you resolve a composite and a multi valued attribute?

Makerere University,

1655

Un-Answered Questions { Sciences }

How to prepare and store agar?

3184

What is the organic structure of cetearyl alcohol?

1112

How to preserve filamentous fungi in distilled water ?

2572

How a cluster algorithm works?

2109

What are the factors that influence immunogenesity?

425

What is the difference between the geoid and the surface of the earth?

833

Which space flight sent the pictures of moon’s farside and when?

108

Explain what does regolith mean?

776

What is the meaning of incest?

Of the three types of meteorites, which is the most common, in terms of the number of samples, to fall to earth in recorded history?

100

describe atime when you felt it was necessary to change a staffing pattern to better meet your unit's needs. how did you handle the sutuation?

1980

why octanol used to determine the partition coefficient ?

2458

What are persistent organic pollutants (POPs?

365

Give the full scientific name (genus and species) name for a xylem-limited fastidious bacterium?

3187

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

2020

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