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Mercury, if it enters your body, causes severe brain problems, and is usually deadly, so it is a poisonous material. it is no longer used in thermometers because thermometers were breaking and too many people were dying.

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14y ago
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12y ago

There are at least three reasons for that fact

1.Mercury is a dangerous metal. 2.Mercury thermometers are made of brittle glass. 3.And many people do not think about the consequences of environmental pollution.

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Q: Why is mercury no longer used in thermometer?
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