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Questions related from Parashuram Sahoo
It is recently reported as a case study in a medical journal that Sodium level in blood falls down to 119 mEq/L leading to hyponatrenia. Will anybody suggest if it is so what precautions can be...
05 March 2024 2,117 1 View
For electrodeposition of metals on a small SS disk at trace level I used XPS to know whether the the deposition was in metallic form or it was in compound form. In XRF, I did not get such...
07 September 2023 3,893 4 View
Some professional painting contractors apply primer coating in a building wall. After that they apply top coating even after delaying 4 to 5 months of primer coating. If it is delayed such a long...
01 February 2023 3,366 4 View
RO purification system is one of the best purification systems to get good source of drinking water. Of course RO will produce pure drinking water which contains much less minerals. (TDS lies...
05 May 2022 3,461 5 View
While using purifying system with RO for collecting drinking water, the water in many cases shows very low conductivity even less than 30 microS/cm. So TDS is much less. Whether such water is...
15 May 2016 7,589 20 View
In one news paper I came across a news article regarding controlling diabetes by lady's finger. The methodology is described below. Cut a lady's finger vertically. Remove all inner materials seeds...
28 March 2015 5,049 21 View
It is easy to measure ionic conductivity of an aqueous solution by using a conductivity meter and selecting suitable conductivity probe. If by applying some mathematical relation it is possible to...
30 September 2014 568 5 View
Generally conductivity meters are available to measure cond of aqueous solution from less than 1 microS/cm to several mS/cm range. But for high conducting acid solutions (cond several S/cm) how...
29 July 2014 1,036 3 View
Generally temp probes are used in pH and conductivity meters for temperature compensations. But I observe most of them do not show correct temperature of solution. May be after the product...
29 July 2014 6,030 10 View
Generally glass pH electrode is considered as most suitable electrode for accurate determination of pH. But it cannot be used when solution temperature exceeds 80 deg.C. I am looking for a...
02 December 2013 8,769 23 View
Most of the glass electrodes recommended for pH measurement do not work well while measuring pH of high purity water. They work well in buffer solutions and other aqueous solutions not for high...
01 November 2013 5,492 21 View
We developed a digital technique for determination of dielectric constant of non conducting liquid. But while adopting such technique for determination of dielectric constant of water we face...
30 August 2013 6,175 6 View
Using ordinary pH glass electrodes, one encounters problems in pH measurement when the solution pH is about 1 or above 12. In such cases, acid and alkali errors come on the way. A few electrodes...
23 May 2013 5,032 3 View
If one measures cell constant using 0.01N KCl and 0.001N KCl the values differ. When cell constant is fully governed by the geometry of the electrode, why does such a difference arise?
16 May 2013 7,548 9 View
In the case of very low ionic strength solution such a problem arises. Some specific brand of Metrohm is generally used. I want to know if any other brand will meet the purpose?
28 April 2013 4,760 5 View
I find difficulty to analyse each chemical species in the aerosol samples collected during a controlled sodium fire. Though I have developed technique for quantitaive determination of NaOH, Na2CO3...
27 April 2013 1,427 3 View
