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What changes are observed when a glass is heated?(a) It becomes softer(b) It bursts(c) It solidifies(d) It disintegratesI have been asked this question in an internship interview.This interesting question is from Glass in division Materials for Construction of Basic Civil Engineering

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Right answer is (a) It BECOMES softer

Best explanation: It becomes softer and softer with a RISE in temperature and is ultimately transformed into a mobile LIQUID.



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