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Give reason : A gas fills completely the...

Give reason : A gas fills completely the vassel in which it is kept.

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MBD-MATTER IN OUR SURROUNDINGS-Example
  1. Tabulate the diffrence in the characteristics of states of matter.

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  2. Comment upon which of the following are matter: rigidity, fludity, fil...

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  3. Give reason : A gas fills completely the vassel in which it is kept.

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  4. Give reason : a gas exerts pressure on the walls of the container.

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  5. Give reason : A wooden table should to be called a solid.

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  6. Give a reason : We can easily move our hand in air but to do the same...

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  7. Liquids generally have lower density as compared to solids. But you m...

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  8. Convert the following temperature to celsius scale: 300 K ?

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  9. Convert the following temperature to celsius scale: 573 K ?

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  10. What is the physical state of water at: 250^@ C ?

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  11. What is the physical state of water at: 100^@C ?

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  12. For any substance, Why does the temperature remain constant during the...

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  13. Suggest a method to liquefy atmospheric gases.

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  14. Why does a desert cooler cool better on a hot dry day ?

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  15. How does the water kept in an earthen pot (matka) become cool during s...

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  16. Why does our palm feel cold when we put some acetone or petrol or perf...

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  17. Why are we able to sip hot tea or milk faster from saucer rather than ...

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  18. What type of clothes should we wear in summer ?

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  19. Convert the following temperature to the Celsius scale : 293 K

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  20. Convert the following temperature to the Celsius scale :470 K

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