Class 12

28. Polymers question bank (Chemistry)

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Q1.

Thermoplastics are

(A)
Linear polymers
(B)
Highly cross-linked
(C)
Both $(a)$ and $(b)$
(D)
Crystalline
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Q2.

‘Shellac’ secreted by lac insects is

(A)
Natural plastic
(B)
Natural resin
(C)
Natural elastic
(D)
Any of these
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