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A person living in shimla observd that c...

A person living in shimla observd that cooking without using pressure cooker takes more time. The reason for this observation is that at high altitude

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A pressure cooker reduces cooking time because

Pressure cooker reduces cooking time because :

Why does the use of pressure cooker reduce cooking time ?

Why cooking food in an open vessel takes more time at a hill station ?

Knowledge Check

  • A person living in Shimla observed that cooking food without using presssure cooker takes more time. The reason for this observation is that at high altitude :

    A
    pressure increases
    B
    temperature decreases
    C
    pressure decreases
    D
    temperature increases

  • A pressure cooker reduces cooking time because

    A
    Heat is more evenly distributed
    B
    Boiling point of water inside the cooker is increased
    C
    The high pressure tenderizes the food
    D
    All of these

  • Pressure cooker reduces cooking time because

    A
    the heat is more evenly distributed
    B
    the higher pressure tenderizes the food
    C
    the boiling point of water inside is elevated
    D
    a larger flame is used
    • MODERN PUBLICATION-STATES OF MATTER : GASES AND LIQUIDS-NCERT FILE NCERT (EXemplar Problems) (Multiple Choice Questions (Type-I))
    1. A person living in shimla observd that cooking without using pressure ...

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    2. Which of the following property of water can be used to explain the sp...

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    3. A plot of volume (V) versus temperature (T) for a gas at constant pres...

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    4. the interaction energy of London force is inversely proportional to si...

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    5. Dipole-dipole forces act between the molecules possessing permanent di...

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    6. What will be the molar volume of nitrogen and Helium at 273.15K and 1 ...

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    7. A gas that follows Boyle's law, Charle's law and Avogadro's law is cal...

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    8. Two different gases 'A' and 'B' are filled in separate containers of e...

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    9. Value of universal gas constant (R) is same for all gases. What is its...

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    10. One of the assumptions of kinetic theory of gases states that "there i...

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    11. the magnitude of surface tension of liquid dpends on the attractive fo...

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    12. Pressure exerted by saturated water vapour is called aqueous tension. ...

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    13. Name the energy which arises due to motion of atoms of molecules in a ...

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    14. Name two intermolecular forces that exist between HF molecules in liqu...

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    15. One of the assumptions of kineti theory of gases is that there is no f...

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    16. Compressibility factor, Z of a gas is given as Z=(pV)/(nRT) (i) What...

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    17. The critical temperature (T(c)) and critical pressure (p(c)) of CO(2) ...

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    18. For real gases the relation between p, V and T is given by c=van der W...

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    19. The relation between pressure exerted by an ideal gas (p("ideal")) and...

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    20. Name two phenomena that can be explained on the basis of surface tensi...

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