NDA 2026 Chemistry question
Consider the following statements : I. Pine oil is used as antifoaming agent in the emulsion paints. II. Protective colloids are used in the emulsion paints to decrease their stability. III. Driers having oxidizable oils are added to the emulsion paints to accelerate drying process. Which of the statements given above is/are correct?
Answer: (B)
Solution
Pine oil is added to emulsion paints as an antifoaming agent. Protective colloids are added to increase, not decrease, the stability of the emulsion.
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