Home
Class 12
CHEMISTRY
Statement I : Deep sea divers use He-O(2...

Statement I : Deep sea divers use `He-O_(2)` mixture for breathing
Statement II : Unlike `N_(2)`, He is not soluble in blood even under high pressure.

A

Both 'I' and 'II' are true. 'II' is correct explanation of 'I'.

B

Both 'I' and 'II' are ture. 'II' is not correct explanation of 'I'.

C

I' is true but 'II' is false.

D

I' is false but 'II' is true.

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • 18TH GROUP ELEMENTS

    NARAYNA|Exercise LEVEL - II (C.W)|19 Videos
  • 18TH GROUP ELEMENTS

    NARAYNA|Exercise LEVEL - III|12 Videos
  • 18TH GROUP ELEMENTS

    NARAYNA|Exercise C.U.Q|39 Videos
  • 16TH GROUP ELEMENTS

    NARAYNA|Exercise LEVEL-VI|100 Videos
  • ALCOHOLS, ETHERS, PHENOL

    NARAYNA|Exercise Assertion Reaosn|10 Videos

Similar Questions

Explore conceptually related problems

Assertion : Deep sea divers use He-O_(2) mixture for breathing Reason : Unike N_(2) He is insoluble in blood ever under high pressure

Assertion-Deep sea divers use Helium and oxygen mixture for breathing. Reason-helium is not solube in blood like nitrogen.

For breathing. Deep-sea divers use a mixture of dioxygen and

Statement I : In sea diver gases, the nitrogen of normal air is replaced by helium. Statement II : Nitrogen becomes more soluble in the body fluids at high pressures and cases conditions similar to alcohol intoxication.

Assertion: A mixture of He and O_(2) is used for respiration for deep sea divers. Reason: He is soluble in blood.

Statement-I: Cis-2-butene gives dl-mixture with bromine. Statement-II: Bromine give anti addition with alkene.

Statement-I: Tungsten has a very high melting point. Statement-II: Ag_(2)S_(2)O_(3) is soluble in excess of Hypo solution.

Statement 1 : Pb^(2+) is present in both group I and group II because Statement 2 : PbCl_(2) is soluble in hot H_(2)O

Statement-I : Thermite mixture Fe_(2)O_(3) +AI (powder) is used in the welding. Statement-II : Al is a good reductant

Statement 1 : Mammals can eat while breathing. Statement 2 : Mammals have negative-pressure breath-ing.

NARAYNA-18TH GROUP ELEMENTS-LEVEL - I (C.W)
  1. Which one of the following is a correct pair with respect to molecular...

    Text Solution

    |

  2. The number of lone pairs of electrons present on Xe in XeF(2) ?

    Text Solution

    |

  3. The structure of XeF(6) is

    Text Solution

    |

  4. Which of the following is planar ?

    Text Solution

    |

  5. The gas mixture used to provide relief for the asthma patients in thei...

    Text Solution

    |

  6. Beacon lights are obtained from

    Text Solution

    |

  7. In ordinary incadescent and fluorscen lamps the gas filled along with ...

    Text Solution

    |

  8. Helium - oxygen mixture is used by deep sea divers in preference to ni...

    Text Solution

    |

  9. Which of the following noble gases is used in the treatment of cancer ...

    Text Solution

    |

  10. Which one of the following statements regarding helium is incorrect?

    Text Solution

    |

  11. Statement I : Balloons made by nylon films are better for containing h...

    Text Solution

    |

  12. Statement I : Compared to other noble gases 'Xe' is chemically active....

    Text Solution

    |

  13. Statement I : Noble gases have highest ionization energies in their re...

    Text Solution

    |

  14. Statement I : Deep sea divers use He-O(2) mixture for breathing Stat...

    Text Solution

    |

  15. Assertion :Solubility of noble gases in water decreases with increases...

    Text Solution

    |

  16. Statement I : He - II has high viscosity and flows downward. Stateme...

    Text Solution

    |

  17. Statement I : In sea diver gases, the nitrogen of normal air is replac...

    Text Solution

    |

  18. Statement I : Xenon form fluorides. Statement II : Because 5d orbita...

    Text Solution

    |

  19. Match the following. {:("List-I","List-II"),((A) XeF(4),(1) "Distort...

    Text Solution

    |

  20. Matrix Matching. {:("List-I","List-II"),((A) "Gas Thermometers",(p) ...

    Text Solution

    |