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Chemistry Interview Questions
Questions Answers Views Company eMail

in calibration of disintegration test apparatus why cycle limit is 28-32?

Caplin Point,

2 12042

what is thickness of the polystyrene film

Aurobindo,

6 7436

What is organic metal?

Cipla,

2 6002

Why pH range is maximum 14.0

UPL,

6 27223

what is the structure of DOWEX-50

 4925

What is the difference between Normal phase method & Reverse method in HPLC ? Define application of both method.

 4 19606

In Analytical method development related substance method when did follow w/w method when did follow area normalisation method

Dr Reddys, Sun Pharma,

2 12968

In Analytical method development related substance method when did follow w/w method when did follow area normalisation method

 5 14447

15% Naoh molarity in a given 1liter of soluton

 2 7587

how to make a 100ml solution with given 10gm of naoh

Calyx, CCIL,

6 7844

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

Aurobindo,

1 41316

What is the difference between PVC and uPVC plastic?

 4 7522

What is Signal to noise ratio?

 3 12240

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 3125

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

 2420

Un-Answered Questions { Chemistry }

how we can identify the impurity is coming below loq at transfering site?

385

Explain what is an oxidizing agent?

616

what is the indicator used?

589

why we need to synthesize impurities of midazolam

1782

how do you make a amine sugar

1912




Is napthalene aromatic?

771

in which situation require to take incident in validation?

762

What is rs test why we are performing rs test?

1305

What happens when the excess of stannous chloride is not removed

688

how require to set assay concentration for standard and sample?

369

What are the factors which affect corrosion? : Electrochemistry Corrosion

528

What is the white precipitate produced at the end of point?

554

what is diffrence between specificity and selecivity?

314

How is temporary hardness be removed?

617

hi, i want last 10 years ongc exam recruitment papers for subject in chemistry ,genaralknowladge.

2364

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