HomeKROK Question Archive
Exam questionKROK 1Pharmacy · 2011

With an attachment of −CH2 group to a hydrocarbon radical the surface activity of surfactants increases (maximally) by:

Answer options

  1. 5,5 times
  2. 1,5 times
  3. 4,5 times
  4. 2,5 times
  5. 3,5 times
Correct answer

3,5 times

This educational archive is provided by KROKEXAM and is not an official testing authority publication.