Answer Posted / parul

cu & zn

Explain acid gas?

978

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What is an indicator electrode?

1231

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Explain the structure of a dna molecule?

1000

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What is meant by ph of a solution?

963

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What makes a molecule into organic molecule?

1181

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what is difference b/w "regio selectivity" & "sterio selectivity"

2391

---

Why is eriochrome black t indicator cannot be used in this experiment?

1109

---

Which wavelengths are visible to human eye?

1167

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Explain substituted hydrocarbon?

997

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What is the bluish white precipitate formed after adding ammonia solution?

1040

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How do you express the total hardness of water?

1083

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which gas is used in preaparation of bit salt

2261

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4.0 liters of oxygen are mixed with 8.0 liters of nitrogen. Identify the solute and solvent in this mixture:

977

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What is the composition of ferroin?

1038

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What is the limitation of cod?

1053

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