1. What temperature at Celsius scale is equal to 300o K. (2)
1. 30oK
2. 27oK
3. 300oK
4. None of these
2. Which of the following diffuses at the fastest rate? (2)
1. Solid
2. Gas
3. Liquid
4. None of these
3. When water condenses into ice (2)
1. Heat is absorbed
2. Heat is released
3. Heat remains unchanged
4. None of these
4. Which of the following inert gases is not found in atmosphere? (4)
1. Xenon
2. Argon
3. Helium
4. Radon
5. The process by which energy is generated in the sun is the (3)
1. Fission of Uranium
2. Fusion of Helium
3. Fusion of Hydrogen
4. None of these