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primary 6 | Maths
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Help thennarasu! Anyone can contribute an answer, even non-tutors.
Its science can pl anyone help
1. same type of thermometer
2. same type of cloth
3. same room/ambient temperature
(b)
evaporation causes cooling effect.
when water evaporates, it carries away heat from the thermometer bulb, thus leaving behind less energy to the bulb & causes cooling.
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