Which of the following is NOT a laboratory safety rule ?You should never mix acids with basesYou should tie back your long hairYou should never add water to acidAll of the above are valid safety rules (2024)
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The correct option is A You should never mix acids with bases Mostly acid-base mixing reactions are exothermic reactions which releases heat energy which can harm the person. So, it is advised to not mix acid and bases in the laboratory.
In a lab, it is not allowed to use cell phones, eat or drink, have unenrolled students present, mix chemicals without instruction, or handle open flames without careful adherence to safety instructions.
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