Sanjay Kumar

5 Questions 4 Answers 0 Followers

Questions related from Sanjay Kumar

How to find an appropriate ratio of of reagents during preparation of Chitosan Beads?

I am trying to prepare chitosan beads using alkaline solution, but not able to procure well shaped instead getting amorphous mass in solution. Kindly suggest an appropriate ratio of chitosan...

02 August 2022 631 5 View

Is there any threshold limit set for Malathion pesticide use?

Is there any limit set for malathion pesticide use in food, water, and soil by WHO/FSSAI/any other organization?

01 July 2022 748 5 View

How a brownish sample of FeNPs is different from Black FeNPs sample in terms of composition of Fe2+ and Fe3+ ?

During preparation and even after the preparation of magnetite nanoparticles, the color of the prepared NPs is black. But thereafter it gradually changes to brownish even when sample is subjected...

03 January 2022 7,845 1 View

Can i know about ICP technique of characterization of metal containing compounds? and in India, can i found this technique somewhere?

this technique is substitution EDX analysis

11 August 2018 2,470 2 View

Is silver tungstate (Ag2WO4) able to make covalent bonding?

I want to describe bonding of silver tungstate through removal of Cl- ion from a moiety. is it possible to show bonding of WO42- ion with 3-chloro propyl trialkoxysilane? if it is possible...

11 August 2018 1,852 3 View