ਇਹਨਾਂ ਵਿੱਚੋਂ ਤੱਤਾਂ ਦਾ ਉਦਾਹਰਨ ਕਿਹੜਾ ਹੈ ? *
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Handles of cooking utensils are made of wood because wood is insulator of heat and so does not get heated while cooking. ... Plastic is used to make handles of cooking utensils because it is also insulator of heat.
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