Sciences Interview Questions
Questions Answers Views Company eMail

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

148

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

122

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

116

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

116

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

181

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

139

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

171

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

139

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

165

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

154

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

139

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

150

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

171

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

139

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

134


Un-Answered Questions { Sciences }

Explain what is tooth formula?

516


Mars has a thin atmosphere composed mainly of what gas?

138


Explain how many seismograph stations are needed to allocate the epicenter of an earthquake?

433


what is difference in ods I ods II is this is realy from sorbent / packing characteristics or from other means

1497


Define mutualism?

153






what is the best cell culture media for in vivo imaging ?

1514


Soils take how many years to form?

466


Which is the sound wave that is below the human hearing?

510


Explain organogenesis?

1


what are the microbes that grow if proper temperatures are not maintained during fermentation process?

1528


2. Two grams of Benzoic acid are dissolved in 200 ml of water and extracted with 200 ml of diethyl ether. The distribution coefficient of benzoic acid is 100, and its dissociation constant is 6.5 10-5. Calculate the distribution ratio (D) of benzoic acid at pH 2, 5, and 6. 3. Calculate D at pH 2 to 10 (1 unit apart) in the above problem, and plot D versus pH.

1774


why use of sulfuric acid in roi test in pharmaceutical industry

1931


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

145


Explain how does the elevation and air pressure affect the boiling point of water?

522


What type of career does a political science major prepare one for?

5