What is the application of hardness date in environmental engineering practice?
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Why is eriochrome black t indicator cannot be used in this experiment?
what is difference b/w "regio selectivity" & "sterio selectivity"
Distinguish between lime water and milk of lime ?
Explain the Hydrogen and its Compounds ?
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What are hard waters?
How many elements have been discovered ?
How are the waters classified based on the degree of hardness?
Define what is avogadro’s law?
Why is estimation of copper done at 620 nm wave length?
What is the purpose of adding urea?