The phenol formaldehyde resins are formed by polymerisation of phenol ans formaldehyde by

Options :
  1. addition polymerisation
  2. condensation polymerisation
  3. both 1 and 2
  4. none of these

Answer and Explanation :-

Answer: Option 3


Sorry there is no explanation for this answer. Please help others by posting your response below

How do you rate this queston?  Very Easy  Easy  Average  Above Average  Tough

Previous Question : Natural rubber is a polymer of

Next Question : Shellac secreted by Lac insects is

Click here for free online test on Polymers


 (Getemail alerts when others member replies)

We are constantly invited to be who we are.
-Henry David Thoreau