Question

We should not use the laboratory thermometer to measure our body temperature because. A) This shows more temperature than our body B) This has some harmful chemical that enters our body C) This doesn't have kink to prevent Mercury level from falling on its own D) All the above​

Answer 1

Answer:

A laboratory thermometer cannot be used to measure the human body temperature. This is because as soon as we take out the bulb of the laboratory thermometer from our mouth, the level of mercury in its tube will start falling quickly. This will give a wrong value of the body temperature

Explanation:

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Answer 2

Answer:

the answer is - Option D - All the above