Which oil is preferred for paint manufacture ?
Correct answer: A. Drying oil
- A. Drying oil
- B. Non-drying oil
- C. Semi-drying oil
Explanation
Drying oils oxidise and polymerise in air to form a hard protective film, which is essential in paints and varnishes. Non-drying oils remain oily, while semi-drying oils form weaker films.
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