Question

This is a value based question ​

Answer 1

Answer:

he is making sure to measure the temperature of the body of a grandfather than the water through the liquid which is temporarily 0 and 0 0 that is why 0 and 0 0 0 that is why temperature is constant in constant temperature

Answer 2

He is making sure that he is measuring the temperature of the person and is making sure that the temperature doesn't change by dipping it water before use .

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