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A tight metal lid on a glass jar of jam may loosen if the lid is held under hot water for few minutes. This is because the water causes the?????
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Jan 14, 2018
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A tight metal lid on a glass jar of jam may loosen if the lid is held under hot water for few minutes. This is because the water causes the?????
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Fcortes
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the water causes expansion
Mohamed Shater
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Jan 19, 2018
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Mohamed Shater
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