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Chemistry Interview Questions
Questions Answers Views Company eMail

which are the diffrent batches in the pharmaceuticals?

 338

why xterra column require to use at higher ph?

 430

in which situation require to take incident in validation?

 740

what are the guidelines for analytical method validations?

 589

how require to fix the linearity and accuracy cincentration range?

 623

how many types of balance calibration test?

 1713

What if impurity area in control sample coming more as compared to LOQ level of impurity ?

 1139

Can you provide a brief overview of the properties and characteristics of the chemical element Actinium?

 110

Actinium is a radioactive element. How is its radioactivity utilized in various practical applications or fields?

 134

Discuss the historical significance of Actinium and its discovery in the context of the periodic table.

 141

What are some common isotopes of Actinium, and how do they differ in terms of stability and uses?

 113

Actinium has potential applications in cancer treatment. Could you elaborate on how Actinium-225 is used in targeted alpha-particle cancer therapy?

 125

Describe the process of Actinium extraction from its primary sources and how it's obtained for various applications.

 110

Actinium is often considered a rare and scarce element. How does its rarity impact its industrial uses and research purposes?

 105

How does Actinium interact with other elements, and what are some notable chemical reactions or compounds involving Actinium?

 104

Un-Answered Questions { Chemistry }

for heavy metal test lead used in which form pure form or any other form for preparation of lead standard sol

5286

How we can identify process related and degradation impurity in single method with short period?

327

pls send me ongc privious entarnace exam papers

1792

which are the sizes of capsules?

398

what is procedure of actual procedure for registration of drug?

1450




How can we find that which type hybridyzation in perticular compound like in CH4(hy is sp3)?

669

how you confirm the assay method?

281

what is silicon chip

1606

we can use expired sample for validation and analyst qualification?

292

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?

2199

Protactinium has a relatively short half-life for some of its isotopes. How does this characteristic impact its practical uses and research?

127

What is si unit of viscosity-coefficient?

614

Actinium-227 has a long half-life and emits alpha particles. How can this property be harnessed in radiation detectors or other monitoring devices?

149

what is mean by ambient temperature?

336

WHICH STANDARD WE USE IN SILICA ANALYSIS IN SILICA-GEL METHOD FOR SOLID SAMPLE

1611

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