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Chemistry Interview Questions
Questions Answers Views Company eMail

As a chemist working with Actinium, what safety precautions and protocols would you follow due to its radioactive nature?

629

Actinium is part of the actinide series. Could you explain the significance of this series and its placement in the periodic table?

579

Discuss the role of Actinium in neutron sources and its contribution to scientific research and advancements.

594

How does Actinium contribute to our understanding of nuclear structure and properties, and what experiments or studies have been conducted to explore this aspect?

587

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

619

In what ways can Actinium be used in conjunction with other elements or compounds to create new materials or compounds with specific properties?

598

Actinium-227 can decay into Thorium-227. Explain the significance of this decay chain and its applications, particularly in nuclear physics.

635

Can you provide an overview of the properties and characteristics of Protactinium and its placement in the periodic table?

619

Describe the historical significance of Protactinium's discovery and its naming.

603

Protactinium is a rare and highly radioactive element. How is its radioactivity utilized in various scientific and industrial applications?

619

Discuss the various isotopes of Protactinium and their roles in different fields of study.

556

What are some common compounds or chemical reactions involving Protactinium, and how do they contribute to our understanding of this element?

607

Explain the process of obtaining Protactinium from its primary sources and its purification methods.

621

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

531

Protactinium has potential applications in nuclear reactors. Could you elaborate on its role in enhancing reactor efficiency or safety?

616


Un-Answered Questions { Chemistry }

What is the diffrence in japan mkt requirement in analytical method validation over US?

699


In the HPLC Calibration done wavelength accuracy done between 200nm-280nm .but not done remaining 300-400nm not done ?

886


what is meant if aluminium sulfate contains 30% basicity?

2122


why we not use caffeine at 205nm for hplc calibration?

3275


what is turbidimetric titration?Give 2 examples.

2612


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

6019


From where require to take the RLD sample?

732


how you start RS method development when for new product?

686


How many moles of sodium hydrogen phosphate can be prepared from 3 mol of sodium hydroxide and phosphoric acid?

2354


Name the element which has the following ground-state electron configuration: 1s22s22p6?

934


why is mgcl used in edta titration

1587


how decide the clining method and cleaning method validation require for this perticular products?

720


naphtha and hexane mixture can be used a fuel or not

2420


4.0 liters of oxygen are mixed with 8.0 liters of nitrogen. Identify the solute and solvent in this mixture:

999


Why is disodium salt of edta preferred to edta?

1494