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Question
If you spill a chemical toilet cleaning liquid on your hand, your first aid would be ______.
Options
vinegar
aqueous NaOH
aqueous NaHCO3
aqueous NH3
MCQ
Fill in the Blanks
Solution
If you spill a chemical toilet cleaning liquid on your hand, your first aid would be aqueous NaHCO3.
Explanation:
The major ingredient in toilet cleaning liquid, HCl, can burn the skin, it should be handled with NaHCO3, which can quickly neutralise the acid.
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Purification of Solids
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