Question

why now days we are using digital thermometers? class 7th​

Answer 1

Answer:

Heat; Measuring Temperature; Reading a Thermometer; Laboratory Thermometer ... These give us a feeling of coolness. You might ... List some objects you use commonly in Table-1.

Answer 2

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There is a lot of concern over the use of mercury in thermometers. Mercury is a toxic substance and is very difficult to dispose of if a thermometer

breaks. These days digital thermometers are available which do not use mercury.

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