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On cooling below the pour point, the wax will be __________

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On cooling below the pour point, the wax will be __________

(a) Evaporated

(b) Condensed

(c) Crystallized

(d) Sublimated

I got this question in an international level competition.

I would like to ask this question from Types of Additives in portion Lubricants of Applied Chemistry

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The correct option is (c) Crystallized

To elaborate: On cooling below the pour point, the wax will be crystallized and the additive molecules will protect them from crystallization as they will be adsorbed on the surfaces of the crystals.

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