Question

ne de ving questions:
Very Short Answer Type Questions
2. The Kelvin temperature is 270 K. What is the corresponding Celsius scale temperature ?
1. The boiling point of water is 100°C. Express this in SI units (Kelvin scale).
3. Convert the temperature of 573 K to the Celsius scale
4. Convert the temperature of 373°C to the Kelvin scale.
5. The boiling point of alcohol is 78°C. What is this temperature on Kelvin scale?
6. The Kelvin scale temperature is OK. What is the corresponding Celsius scale temperatur
7. Give the usual name for the following
Heat required to change the state of a substance without changing the temperature.
8. What is the (a) common unit of temperature, and (b) SI unit of temperature ?
9. Write the relation between Kelvin scale and Celsius scale of temperature,
10. What should be added to a Celsius scale reading so as to obtain the corresponding Ke
11. What is meant by saying that the latent heat of fusion of ice is 3.34 x 108J/kg?
12. What is meant by saying that the latent heat of vaporisation of water is 22.5 x 105J/
13. Name the temperature at which :
(a) a liquid changes into a gas. (b) a solid changes into a liquid.
14. Name one common substance which can be easily changed from one state to another
15. What is the name of the process in which :
(a) a solid turns directly into a gas? (b) a gas turns directly into a solid ?
16. Name one property which is shown by ammonium chloride but not by sodium chlo
at is the name of the process due to which dry ice changes into carbon dioxide​

Answer 1

Answer:

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Answer 2

Answer:

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Photosynthesis, the process by which green plants and certain other organisms transform light energy into chemical energy. During photosynthesis in green plants, light energy is captured and used to convert water, carbon dioxide, and minerals into oxygen and energy-rich organic compounds.

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