(a) What are plastics? Classify them and give the various moulding co…
Previous year question for Advanced Engineering Chemistry.
Question
(a) What are plastics? Classify them and give the various moulding constituents of the plastics. (12)
(b) What are varnishes? Discuss in detail the method of preparation of oil varnishes. (8)
- Year: 2022
- Subject: Advanced Engineering Chemistry