Bharti Verma

7 Questions 6 Answers 0 Followers

Questions related from Bharti Verma

Why is sodium metabisulphite a better reducing agent than ferrous sulphate for Cr(VI) reduction?

I am looking for a reason as so what makes the sodium metabisulphite reduce Cr(VI) efficiently

29 February 2020 1,897 1 View

How do we plot VSM (Vibrating sample magnetometer) data in origin ? How to find saturation magnetization, retentivity and coercivity?

I have VSM results which have the values of moment x, moment y , field data, time. I need to know how to start interpreting the data.

13 November 2019 2,205 6 View

How to design a spiral wound membrane filter for water treatment plant for reduction of TDS from the order of 3000 to upto 10?

I need to design a spiral wound membrane for waste water treatment to bring down the tds from 3000 to below 100. Flow rate is around 2000 lph.

14 June 2018 9,853 4 View

In preparation of iron catalyst supported on MgO,by impregnation, what shud b the mass of iron nitrate nonahydrate taken for iron loading of 1% ?

12 December 2017 9,704 3 View

When vapor condenses to liquid, the reduction in volume leads to reduction in pressure? Is it true? Please explain?

As per my knowledge, the pressure should increase as the volume decreases. However , In an article i found that when vapor condenses in the atmosphere , the reduction in atmospheric volume leads...

06 October 2017 2,787 3 View

How to determine concentration of chromium using UV spectrophotometer?

Please provide details of how to make standard solutions, and how to make a calibration curve.

08 August 2017 6,166 3 View

How to calculate µmax from biomass concetration vs time curve?

i am varying one of my nutrients in BG 11 media to grow botryococcus braunii like NaNO3 between 0.05-0.6 mg/l. and then i plotted biomass concentration curve for these three concentraion of NaNO3...

30 April 2016 2,400 5 View