Why clinical thermometer ranges from $35^{\circ} \mathrm{C}$ to $42^{\circ} \mathrm{C}$.?
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Answer
The normal temperature of human body is $37^{\circ} \mathrm{C}$. The temperature of human body normally does not go below $35^{\circ} \mathrm{C}$ or above $42^{\circ} \mathrm{C}$. That is the reason that a clinical thermometer has the range $35^{\circ} \mathrm{C}$ to $42^{\circ} \mathrm{C}$.
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