तापमापी का प्रयोग करते समय क्या सावधानी बरतनी चाहिए ?
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Answer:
The precautions are-----
i)Thermometer should be washed before and after use,preferably with an antiseptic solution.
ii)Ensure that before use,the mercury level is below 35 degree celsius
iii)Mercury is highly toxic, therefore use all mercury thermometers with are
Answered by
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Answer:it should be handled with care to avoid breakage it should not be held by the bulb while reading the temperature the thermometer should be washed before and after use
Explanation:
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