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When is it acceptable to eat in a chemistry laboratory?

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Anytime when a person is not doing an experiment.

whenever there are no hazardous chemicals out.

If it is necessary to do so in order to keep another appointment.

Never.

answer is D.

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Detailed Solution

Eating is never permitted in a chemical lab. Because laboratories have poisonous chemicals can lead to the unintentional intake of hazardous compounds. Hence eating, drinking, chewing gum, and other similar activities is prohibited in laboratory.

Hence correct option is D

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