Why is it advisable to wear long sleeves when a student works in a chemistry lab

So then if they do spill the chemical then it gets on their cloths and not on then it dosen"t harm them instead it ruins their shirt.

➷ It would be to protect their arms from the chemicals in the lab as many of them are irritable.

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the duration of a photographic flash is related to an rc time constant, which is 0.100 μs for a certain camera.

the answer to this is proletariats.

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