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Chemistry Interview Questions
Questions Answers Views Company eMail

which are the diffrent batches in the pharmaceuticals?

 332

why xterra column require to use at higher ph?

 423

in which situation require to take incident in validation?

 724

what are the guidelines for analytical method validations?

 583

how require to fix the linearity and accuracy cincentration range?

 612

how many types of balance calibration test?

 1702

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

 1131

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

 106

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

 129

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

 136

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

 111

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

 123

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

 107

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

 96

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

 100

Un-Answered Questions { Chemistry }

how much time require for day to prepare the ongc exam for evarage student?

2515

what is mean by peak intigrity?

323

While performing TOC sst analysis Zero shift disabled & sample analysis zero shift enabled why?

2335

how to calibrate hplc & gc

4019

How is temporary hardness be removed?

599




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

111

What is the process for the removal of salts from brackish water or seawater to make it usable?

571

Why do we use vaccum in Loss on drying test?

1199

why sre you used Potassium hydrogen phthalate in standarisation of 1N NaOH and 0.1 N Perchloric Acid?

8888

What is gelatinization?

1160

Protactinium-231 decays to Uranium-235. How is this decay used in radiometric dating and the determination of geological ages?

106

how require to select dissolution media? what is discrimination?

299

how can karl fischer's titration be used to estimate alcohols??????

2192

what is mean by extactable and leachable study?

553

How to establish relative response factor for hplc. Why it is required?

686

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