Mention a few application of cod test in environmental engineering practice.
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what is difference b/w "regio selectivity" & "sterio selectivity"
Explain the following ? Isotope, Isobars, Stable configuration, Electronic Theory of Valency, Valency
Why would we all suffocate, if all the green plants were killed ?
Explain the Hybridigation?
Explain about Paints and Pigments ?
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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:
Mention a few application of cod test in environmental engineering practice.
What is edta?
Does domestic/household used kerosene oil which is available in blue color (In India) can change its color over the due course of time say 8-10 years if keeping in plastic bottle? If so, in which color it will be turned to change, yellow or transparent or any other color. Please provide me the reply with strong technical approach. Since it has been asked during an interview. Please reply fast. I will be thankful to you if anyone can provide the supporting journals/write-ups/reference to favour of response.
Why is the bottom of a kettle blackened and top polished?
Any reaction can be reversed by applying potential. But, why can't we recharge the primary cell?