Phenolics are otherwise commonly known as _____
(a) Bakelite
(b) Polyformaldehyde
(c) Urea formaldehyde
(d) Melamine formaldehyde
I had been asked this question in semester exam.
Asked question is from Thermosetting Plastics, Particle Reinforced Composites topic in portion Non Metallic Materials of Engineering Material & Metallurgy