Glass is a / ग्लास ए है

(a) pure solid /  शुद्ध ठोस
(b) supercooled liquid /  सुपरकूल तरल
(c) gel / जेल
(d) polymer / पॉलीमर

 

Answer/ उत्तर  : – supercooled liquid /  सुपरकूल तरल

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