Friday 21 March 2014

Physics GK Questions and Answers ----------------------------------------

Physics GK Questions and Answers
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1. Heat is measured in the unit?
Answer: Joule

2. One calorie equals?
Answer: 4.2 Joule

3. Normal body temperature is?
Answer: 36.90 C or 98.40 F

4. Instrument to measure temperature is?
Answer: Thermometer

5. The temperature at which solid changes to a liquid is called?
Answer: Melting point of sold

6. Lowest melting point has?
Answer: Mercury (-38.80 C)

7. Highest melting point has?
Answer: Tungsten (34100 C)

8. Change of liquid to gaseous state is called?
Answer: Evaporation

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