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put it on a heatproof mat and wear goggles
Some special precautions that should be used when performing the Lucas test are to keep away from flames or other heat sources.
She should wear protective gear, and she should have adult supervision.
Do the work in a ventilated box made for that sort of experiment.
An experiment is performed to generate more data. If the data proves to not support the hypothesis the experiment was still useful. You could reproduce your experiment to see if it is performing the way it should. After you have confirmed the experiment is performing correctly you then could devise another experiment to further test your hypothesis or accept the result and revise your hypothesis.
put it on a heatproof mat and wear goggles
Safety precautions.
Some special precautions that should be used when performing the Lucas test are to keep away from flames or other heat sources.
data from repeated trials of the experiment
Whenever you are performing a reaction that involves toxic fumes you should use precautions. You should wear goggles, gloves, a gas mask and an apron.
Yes, you should always be sterile before performing any experiment as to not add any variables.
She should wear protective gear, and she should have adult supervision.
Ask the doctor
Do the work in a ventilated box made for that sort of experiment.
An experiment is performed to generate more data. If the data proves to not support the hypothesis the experiment was still useful. You could reproduce your experiment to see if it is performing the way it should. After you have confirmed the experiment is performing correctly you then could devise another experiment to further test your hypothesis or accept the result and revise your hypothesis.
To answer this question we need to know what experiment you are doing. Some precautions to take in some experiments is to wear goggles, gloves, and not to stand over top of the experiment in case a gas is produced.
One could be wear gloves