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Questions related from Nisha Chandwani
The basic dye and cationic reactive dyes both have amino groups and are suitable for fabric having negative charge (anionic) surface. Want to understand what is the difference between two class...
07 July 2019 4,566 2 View
Although Cotton is inherently anionic, cationic dyes are not used for reactive dyeing.Rather, common practice is cationisation of cotton followed by anionic dyeing.
03 March 2018 2,411 5 View
I need to increase dpi of an image from 96 to 300. Is it possible by any software.Please share any software available free online
08 August 2014 7,498 1 View
If we have to take SEM image of single wool fibre, do we need to mount it on silicon wafer? Should the wafer along with the fiber be cleaned using acetone before taking SEM image? We have done...
08 August 2014 7,088 5 View
Please let me know the name of a company supplying an instrument for single fiber. Also need to understand the working principle for such instrument.
05 May 2014 6,274 8 View
How can we determine the contact angle of a single fiber? Are other methods like gas chromatography suitable for surface energy determination?
05 May 2014 1,526 4 View
For determining the vibrational temperature of N2(C) state by Boltzmann plot method, the graph is plotted in two ways: 1) log (intensity* transition frequency4*franck condon factor) on y-axis and...
04 April 2014 4,990 5 View
In the literature for emission spectrum for air discharge only molecular nitrogen, atomic oxygen, and Nox formation is described. But absence of molecular oxygen in air discharge is not explained....
04 April 2014 9,112 20 View
