Question

2. The SI unit of heat is (b) joule (d) kelvin (b) barometer (d) none of these a (d) none of these (a) calorie (c) celsius 3. A device used for the measurement of temperature is A (a) thermometer (c) manometer 4. The liquid used in a laboratory thermometer is (a) mercury (b) water (c) alcohol 5. The most important naturally occurring source of heat is (a) earth (b) sun (c) moon (d) stars 6. Heat always flows from (a) higher temperature to lower temperature (b) lower temperature (c) equal temperature (d) none of these 7. To convert celsius temperature into kelvin temperature, the formula is (a) K = °C + 273 (b) °C = K + 273 (d) none of these ​

Answer 1

Answer:

2.Kelvin

3.Thermometer

4.Mercury

5.Stars( I Think )

6.(a)

7.K = oC +273

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