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Practically why we get negative absorption in UV SPECTROPHOTOMETER when the time of cleaning sample analysis. is negative absorption in Uv valid or not?
why using HCLO4 in potentiometry?. what are the chacterestics of HCLO4.
WHAT TYPE OF QUESTION ASK FOR POST SENIOR TECHNICAL ASSISTANT IN DRDO
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HI, I AM SUNIL BISHNOI.I AM PREPARING FOR ISHRO ASTRONOTES EXAM.PLEASE TELL ME ALL ABOUT THIS.
What is the principle of Particle size analysis and zeta potential
Why purity angle should be less than purity threshold in peak purity
Why there is no bond with 100% ionic character...??
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Can a Nascent Hydrogen be used for fuel cell without damaging the equipment and if so how good would it be compared to other type of hydrogen.
How to caluclate %w/v& %w/w ple give examples solids&liquids 10%NAOH W/W 10%W/V- 20%HCL W/W &W/V
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Why we have to add 200mg Na2CO3 in preparation of 0.1N sodium thiosulfate solution?
what is meaning of wet analysis.
What is the difference between Assay and Purity?