Answer Posted / umamaheswararao

In UV calibration for control of wave length we are using holomiumperchloride .it has coming from primary verification test and it gives both uv and visible region .And we have to see lamp discharge from uv to visible...we cant see if any reagent used for control of wave length so we are using holmium only for uv calibration...

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

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

2356

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

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what happens to the unit particles of a solute when it dissolves on a liquid?

1712

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how we change 0.1N KmNo4 solution to 0.01N KmNo4 solution.

1535

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naphtha and hexane mixture can be used a fuel or not

1963

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How can Protactinium isotopes be used in the creation of neutron-rich targets for various experiments and studies?

167

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

129

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I need organic mixture analysis viva questions & answers

5753

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

117

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Explain the differences between organic and inorganic chemistry?

650

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As a researcher working with Protactinium, what areas of study or applications would you be most interested in pursuing, and why?

114

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

163

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Protactinium-233 can be bred from Thorium-232. Describe the process of breeding Protactinium-233 and its significance for nuclear fuel production.

191

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How to synthesize methylene bisthiocyanate using CH2Cl2 and NaSCN?

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