Home
Class 12
CHEMISTRY
Stainless steel does not rust because...

Stainless steel does not rust because

A

chromium and nickel combine with iron

B

chromium forms an oxide layer and protects iron from rusting

C

nickel present in it, does not rust

D

iron forms a hard chemical compound with chromium present in it.

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • MODEL TEST PAPER 9

    KCET PREVIOUS YEAR PAPERS|Exercise Chemistry|60 Videos
  • SOLVED PAPER 2011

    KCET PREVIOUS YEAR PAPERS|Exercise CHEMISTRY|60 Videos
KCET PREVIOUS YEAR PAPERS-SOLVED PAPER 04-CHEMISTRY
  1. When 50 cm^(3) of 0.2 N H(2)SO(4) is mixed with 50 cm^(3) of IN KOH, t...

    Text Solution

    |

  2. An artificial radioactive isotope gave ""(7)^(14)N after two successiv...

    Text Solution

    |

  3. Stainless steel does not rust because

    Text Solution

    |

  4. Which of the following combinations can be used to synthesise ethanol?

    Text Solution

    |

  5. A solution contains 1.2046xx10^(24) hydrochloric acid molecules in one...

    Text Solution

    |

  6. Nuclear theory of the atom was put forward by

    Text Solution

    |

  7. In acetylene molecule, the two carbon atoms are linked by

    Text Solution

    |

  8. The enthalpy of the reaction, H(2(g))+(1)/(2)O(2(g))toH(2)O((g)) is De...

    Text Solution

    |

  9. A radioactive isotope decays at such a rate that after 192 minutes onl...

    Text Solution

    |

  10. The pressure and temperature of 4 dm^(3) of carbon dioxide gas are dou...

    Text Solution

    |

  11. 4 g of copper was dissolved in concentrated nitric acid. The copper ni...

    Text Solution

    |

  12. In the manufacture of ammonia by Haber's process, N(2(g))+3H(2)leftrig...

    Text Solution

    |

  13. The chemical equilibrium of a reversible reaction is not influenced by

    Text Solution

    |

  14. Cumene process is the most important commercial method for the manufac...

    Text Solution

    |

  15. Which of the following reagents does not give acid chloride on treatin...

    Text Solution

    |

  16. Among the halogens, the one which is oxidised by nitric acid is

    Text Solution

    |

  17. The metal which does not form ammonium nitrate by reaction with dilute...

    Text Solution

    |

  18. The elements with atomic numbers 9, 17, 35, 53, 85 are all

    Text Solution

    |

  19. In the electrolytic method of obtaining aluminium from purified bauxit...

    Text Solution

    |

  20. The number of 2 p electrons having spin quantum number S = -1//2 are

    Text Solution

    |