Question

explain the precautions we need take while using thermometers​

Answer 1

Answer:

• The reading should be taken by keeping the level of mercury along the line of sight.
• Before use, the mercury level should be below 35°C.
• Wash the thermometer with water or an antiseptic solution before and after use.
• Never hold the thermometer by the bulb while reading it.

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Answer 2

Explanation:

the precautions we need to take while using thermometers are:-

1. at first we must shake the thermometer so the reading falls back to zero
2. frequently clean the thermometer
3. dont heat it