Vijay wanted to help his mother who is a doctor to sterilize her instruments.So he washed her clinical thermometer in boiling water. Unfortunately broke . What was his mistake?
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Thermometers contain Mercury. Oh heating mercury expands due to which it broke.
I hope i was pf some help. Good luck.
I hope i was pf some help. Good luck.
Answered by
7
clinical thermometer cannot be kept in boiling water since the temperature of boiling is 100degree Celsius but the range of clinical thermometer is 35 to 42 degree Celsius therefore it broke
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