1.

Which of the following set of polymers contains same monomer which is used to prepare urotropine on reaction with NH_(3)?

Answer»

GLYPTAL, UREA -FORMALDEHYDE RESIN, Nylon-6,6
Glyptal, urea-formaldehyde resin, melamine-formaldehyde resin
Nylon-6, urea formaldehyde resin, melamine-formaldehyde resin
Nylon-6, glyptal, Nylon-6,6

Answer :B


Discussion

No Comment Found