Home
Class 12
CHEMISTRY
A pressure cooker reduces cooking time b...

A pressure cooker reduces cooking time because

A

food particles are efffectively mashed

B

water boils at higher temperture inside the pressure cooker

C

food is cooked at constant volume

D

loss of heat due to radiation is minimum

Text Solution

Verified by Experts

The correct Answer is:
B

Food is cooked faster at higher temperature in a pressure cooker as water boils at a higher temperature inside the pressure cooker.
Promotional Banner

Topper's Solved these Questions

  • CHEMICAL KINETICS

    DINESH PUBLICATION|Exercise Additional Numerical Problems For Practice|16 Videos
  • CHEMISTRY IN EVERY DAY LIFE

    DINESH PUBLICATION|Exercise Unit test-9|50 Videos

Similar Questions

Explore conceptually related problems

Why does the use of pressure cooker reduce cooking time ?

The handles of pressure cookers are made of ebonite because

DINESH PUBLICATION-CHEMICAL THERMODYNAMICS AND CHEMICAL ENERGETICS -Exercise
  1. Which of the ions in the table below would have the largest value of e...

    Text Solution

    |

  2. A piece of ice kept at room temperature melts of its own. This reactio...

    Text Solution

    |

  3. A pressure cooker reduces cooking time because

    Text Solution

    |

  4. Calculate the work invoved when 1 mol of an ideal gas is compressed r...

    Text Solution

    |

  5. The enthalpy of neutralization of oxitic acid by strong acid is 25.4 k...

    Text Solution

    |

  6. An endothermic reaction has a positive internal energy change DeltaU. ...

    Text Solution

    |

  7. The reaction A to B , DeltaH=+24 kJ//"mole". For the reaction B to C, ...

    Text Solution

    |

  8. For a chemical reaction, DeltaG will always be negative if,

    Text Solution

    |

  9. In which reaction there will be increase in entropy ?

    Text Solution

    |

  10. A chemical reaction cannot occur at all if its

    Text Solution

    |

  11. Rate of a reaction can be expressed by Arrhenius equation as: k = Ae...

    Text Solution

    |

  12. BaSO(4) is insoluble in water due to its

    Text Solution

    |

  13. Given that Deltah(f)(H)=218 kJ//mol. Express the H-H bond energy in K ...

    Text Solution

    |

  14. Calculate DeltaH^(@) for the reaction Na(2)O(g)+SO(3)(g)toNa(2)SO(4)...

    Text Solution

    |

  15. For the reaction N(2)(g)+3H(2)(g)to2NH(3)(g), which of the following...

    Text Solution

    |

  16. Given that dE=TdS-PdV and H=E+PV, which one of the following relations...

    Text Solution

    |

  17. The activation energies of two reactions are E(1) & E(2) with E(1)gtE(...

    Text Solution

    |

  18. A reaction cannot take place spontaneously at any temperture when

    Text Solution

    |

  19. The heat of atomisation of PH(3)(g) and P(2)H(4)(g) are 954 kJ mol^(-1...

    Text Solution

    |

  20. NH(3)(g)+3Cl(2)toNCl(3)(g)+3HCl(g),DeltaH(1) N(2)(g)+3H(2)(g)to2NH(3...

    Text Solution

    |