Question

what r lead glasses ysed for​

Answer 1

Ello user !!!!!!

Here is your answer,

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Lead crystal glassware was formerly used to store and serve drinks, but due to the health risks of lead, this has become rare.

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Answer 2

Hi,

Lead crystal glassware was formerly used to store and serve drinks, but due to the health risks of lead, this has become rare. One alternative material is crystal glass, in which barium oxide, zinc oxide, or potassium oxide are employed instead of lead oxide.