Pick up the correct statement from the following:

Questions › Category: Civil Engineering › Pick up the correct statement from the following:
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VideRime Staff asked 5 years ago
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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