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 make a 100ml solution with given 10gm of naoh

Calyx, CCIL,

6 10337

why u want to join as a m.r?

Cipla, GSK,

2563

why a ph meter require KCL solution for their storing condition?

Aurobindo,

1 42702

What is the difference between PVC and uPVC plastic?

4 8962

by having sex or masterbating do we get seek? / by doing excess materbating do we get infertile?

2 5580

What is Signal to noise ratio?

3 13782

what is the importence and role of LCMS and LCMS/MS and their applications? which type of compounds are analysis by lcms?

GVK, Millennium,

1 3994

What form of energy goes into a hydroelectric energy station? What comes out?

2751

is is advisable to give a Pewter finish n Stainless Steel ? State the Advantages & disadvantages.

2882

I have 1 gram of Diphenylamine and want to make a 10,000 or 1000 ppm solution in methanol. How do I make this?

Midas Technologies,

9 16480

Why forced degradation studies are performed in hplc method validation?

Apex,

6 25779

Construct an FA for a*/ba*b

Tamil Nadu Open University TNOU,

2 8569

why base line not starts from zero in gc?

Aurobindo, FDC, Reddy Labs,

1 10278

how to regulate noise in HPLC?

Alkem Labs, Vimta Labs,

2 7743

What is split

Vimta Labs,

4 13286

Un-Answered Questions { Sciences }

What are the stars?

844

Why we use DPPH in ESR and DPH in fluorescence spectroscopy?

2585

What are the uses of water ?

Define water cycle?

294

what is sink in dissolution?

2241

Explain worm feeds itself by sucking the blood of animals and humans.after feeding, the worm becomes fat and falls off?

1062

Explain how the asthenosphere works?

800

When you are creating a statistical model how do you prevent over-fitting?

If inhouse hplc related substance method is completly diffrent from Usp for finished proďuct with diffrent impurities then how require to prove method equivalecy?

772

when i come in contact with any metal items or clothes of fur i find myself shock and when run my fingers on fur clothes or matters, i find sparks. Is there any vitiams deffecieny in my body. If so, what i have to do?

2245

What is the difference between a heterogeneous and a homogeneous catalyst? What are some of the advantages of homogeneous catalysts? : Polymer Chemistry

1004

What are hormones?

888

what is diffrence between specificity and selecivity?

779

Is their any rule in significant figures that maximum number of significant figures in a number are 5

2004

The country helped in arihant’s built?

1050

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