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As the crystallinity increases The brittleness of the polymer _________

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As the crystallinity increases The brittleness of the polymer _________

(a) Increases

(b) Decreases

(c) Moderate

(d) Remains constant

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The question is from Properties of Polymers in chapter High Polymers and Plastics of Applied Chemistry

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Correct answer is (b) Decreases

Explanation: As the crystallinity of the polymer increases then the brittleness of the polymer also increases. The strength and chemical resistance of the polymers also increases.

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