Answer Posted / sayee

10nm-400nm

What is the principle of Particle size analysis and zeta potential

2642

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What are the applications of electrochemical cell? : Electrochemistry Corrosion

1149

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What group of elements were called the inert gases?

1115

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What are the methods used to control the corrosion? : Electrochemistry Corrosion

1017

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Explain what is the net charge of a non-ionized atom?

1043

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What is the process for the removal of salts from brackish water or seawater to make it usable?

1014

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Name the branch of chemistry that deals with the relationship between electricity and chemical reactions?

1190

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Why purity angle should be less than purity threshold in peak purity

4242

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Why is Francium(Fr) so difficult to react with water?

2172

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"Co-polymers" consist of two different monomers ("a" and "b") joined in an alternating fashion (ababab...). Block co-polymers also consist of two different monomers, but in this case blocks of polymer containing only a units are joined to blocks of polymer containing only b units (aaaaabbbbb...). How might block co-polymers be synthesized? : Polymer Chemistry

1088

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Explain the properties of carbohydrates?

1021

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What is the atomic number?

1002

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Observe the following number to four significant figures and express the result in standard exponential notation: 0.006543210?

1007

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how to mesure a relation of assay by HPLC and purity in results?

2320

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What is the difference between Assay and Purity?

1525

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