Answer Posted / riyas

it is optically active

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

701

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wtat type quations will be sak in ongc exam?

3342

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discuss the diffrent types of chromatography and their uses. In not more than 10 papers oc not less than 8 papers

2158

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What is the organic structure of cetearyl alcohol?

1178

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What are the challenges and opportunities associated with handling and storing Protactinium due to its radioactivity and scarcity?

692

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Is benzene aromatic?

1233

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Why do we use vaccum in Loss on drying test?

1727

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Which one of the following is not aromatic?

1449

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how to prepare for the exam of ongc please give some idea

22200

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

619

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what is the purpose of using cyclhexane in synthesis?

4316

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how to prepare the 0.001M tio2

2429

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Explain Thiele's structure for benzene. What is the difference between thiele's structure and modern structure (resonance hybrid) of benzene?

5303

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

2856

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

2242

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