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Thermal expansion in solids, liquids and gases - class-X
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When hot liquid is poured into a thick glass tumbler,it cracks
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A
Glass is poor conductor of heat
💡 Explanation:
When hot liquid is poured into a thick glass tumbler,it cracks.the reason is that the glass is a poor conductor of heat.when a hot liquid is poured into a tumbler ,the inner surface of the tumbler becomes hot,while the outer surface remain at room temperature.