Pick up the correct statement from the following:

QuestionsCategory: Civil EngineeringPick up the correct statement from the following:
VideRime Staff asked 5 years ago

Pick up the correct statement from the following:

a) The phenol is carbolic acid

b) The phenol is either extracted from coal-tar or prepared from benzene

c) Phenol reacts with formaldehyde, to form phenol formaldehyde resin

d) All of these

Building Material MCQs Set-5