Hemant Kumar

3 Questions 6 Answers 0 Followers

Questions related from Hemant Kumar

Can we measure interfacial tension through contact angle measurement?

Thomas Young. eq. relates surface tension with contact angle with surface but not to the two liquids.

10 February 2018 3,950 4 View

How can we know the exact droplet size of nanosized emulsions?

By DLS technique we can measure the approximate range (Z-avg) of nanosized droplets dispersed in continuous medium by using Zetasizer. But can we go for TEM for getting exact size of the droplets...

19 December 2017 145 6 View

How can you detect copper ions in water using a UV spectrophotometer?

Copper metal ions can be detected by atomic absorption spectroscopy, but also by the neocuproine method with the help of a UV spectrophotometer.

10 February 2014 8,972 2 View