Question

Tick the odd-one out giving reason:
1. Thermometer. Mercury. Joule, Glass Capillary. Degree
2. Convection, Heat. Celsius scale. Temperature
3. Thermal radiations, Sea breeze, Ocean currents, Ventilation
4. Kilocalorie. Joule, Degree, kilojoule. Calorie
5. Water. Metals, Wood. Plastics, Air
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Answer 1

Answer:

opt 5 is correct answer