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

381

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

2550

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

361

Why we are use glass viscometer, and what is calculation manual calculation formula as per USP. How many types of viscometre in glass type viscometer.

2075

Suppose we prepared pH buffer solution in lab.and calibrate against NIST solution, and same shall going to used upto 30 days. is it possible to stable pH and appearance? suggest?

1622

Is cyclotetrane aromatic?

918

What is the difference between the photochemical reaction and photo-dynamic reaction?

2309

What is the organic structure of cetearyl alcohol?

854

I need organic mixture analysis viva questions & answers

5974

sir, what does happen ............? naphthal+benzene(or)toluee........> ?

1889

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

316

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

377

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

315

Arrange the following in their increasing polarity order Carboxylic acid, hydroxyl, phenyl, amino and aldehyde

1487

What is a repartition coefficient?

2104