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 14412

What is the optimum period of storage of indicators?

Orchid Chemicals and Pharmaceuticals,

1 4424

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

Dr Reddys, Piramal Enterprises,

1 5426

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

1695

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

1 2532

How increasing threshold voltage can affect on current in transistor?

1605

How much carbon loading in nomalphase columns?

5 7898

Chromatographic Purity is a Qualitative analysis

Shasun Chemicals,

2 5445

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 2822

why air flow is strait in laminar air flow ?

ACME,

1 3606

What is the basicity/acidity of na2co3

DELL, DSP,

1 9477

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?

2757

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

Caplin Point, Epione Labs, Hetero,

2 6983

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,

1814

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

Makerere University,

1669

Un-Answered Questions { Sciences }

Why Ethanol is Used for Standardization of GC Head space?

4243

how to selecet an exact coloumn for an new molecule development by hplc how to select exact salt as buffer for new molecule development by hplc what is the the process to select the mode of saparation of compoundes by hplc what is the use of ph of buffer what is use of buffer,ph,organic phase,ans methods how the molecules get saparated in coloumn,

2619

If blue light is combined with green light, what color of light is produced?

981

What is the molecular formula, structure, and bond angle of phosphorous?

1051

hai,i had completed my b.pharmacy.i want the coaching centres for drug inspector exam at hyderabad,pls help me nd wen wil b the DI exam conducted in 2012 mostly,pls also forward the model papers.. pls reply me at jyothipasam@gmail.com

2241

How to produce clear agar ?

2187

How many teethes normal adult mouth has?

895

How do large trees, such as redwoods, get water from their roots to the leaves?

2175

Describe Shigella flexneri ?

2170

Why water is technically measured in kilograms

1378

What is the super phosphate of lime?

1231

Explain blastopore?

What is ntu in thermodynamics?

1054

Do you know how the dose for children is being estimated based on preclinical data?

1063

Define geometrical isomerism.

1133

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