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why do we heat the test tube in a glass beaker during a chemistry experiment and not directly over a flame?
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why do we heat the test tube in a glass beaker during a chemistry experiment and not directly over a flame?

User Suneel Dixit
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1 Answer

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It is not directly over a flame because it depends on the substance you might not want to heat it too much.you never know what could happen
User Gent Ahmeti
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