Home
Class 10
CHEMISTRY
Aluminium is more reactive than Iron, bu...

Aluminium is more reactive than Iron, but rate of corrosion in Iron is more than Aluminium. This is due to

A

Oxidation potential of Al is higher than Iron

B

Aluminium forms stable oxide layer

C

Reduction potential of Aluminium is more than Iron

D

Oxidation potential of Iron is more than Aluminium.

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • PRINCIPLES OF METALLURGY

    BEYOND PUBLICATION|Exercise EXERCISE|153 Videos

  • CLASSIFICATION OF ELEMENTS THE PERIODIC TABLE

    BEYOND PUBLICATION|Exercise EXERCISE|179 Videos

  • STRUCTURE OF ATOM

    BEYOND PUBLICATION|Exercise EXERCISE|191 Videos

Similar Questions

Explore conceptually related problems

Why is ICl more reactive than I2?

The size of anion is more than neutral atom. This is due to

Why is ICl more reactive than I_(2) ?

Cyclobutane is more reactive than cyclopentane. Why ?

The ionization potential of 'Be' is more than 'B'. This is due to

pH for base is more than

Alkenes are more reactive than alkanes. This is due to

Sliding friction of flattened tyre is more than unflattened tyre. This is due to

The Expression for 3 more than x=

BEYOND PUBLICATION-PRINCIPLES OF METALLURGY-EXERCISE
  1. …………chemical process involves heat.

    Text Solution

    |

  2. furnace has both furnace and hearth separated.

    Text Solution

    |

  3. If the impurity (gangue) is acidic substance, then the flux used is

    Text Solution

    |

  4. Correct statement among the following :

    Text Solution

    |

  5. Extract Na from NaCl, we obtain Na at

    Text Solution

    |

  6. Which of the following slag is formed between CaO and SiO2?

    Text Solution

    |

  7. Which of the following matching is wrong ?

    Text Solution

    |

  8. Which of the following step is not involved in the extraction of Ag ?

    Text Solution

    |

  9. Chemically rust is a

    Text Solution

    |

  10. More the H+ ion concentration increases the rate of rusting due to

    Text Solution

    |

  11. Which of the following is the correct order of activities series ?

    Text Solution

    |

  12. Aluminium is more reactive than Iron, but rate of corrosion in Iron is...

    Text Solution

    |

  13. In the froth floatation process ore particles are come along with the ...

    Text Solution

    |

  14. Which of the following metal is not available in native state ?

    Text Solution

    |

  15. Which method is most suitable to enrich the sulphide ores ?

    Text Solution

    |

  16. Which of the following reagent is used in the extraction of Aluminium ...

    Text Solution

    |

  17. Why do gold and silver found in free state in nature ?

    Text Solution

    |

  18. Which metals found iin combined state in nature ? Why ?

    Text Solution

    |

  19. What happens when crushed particles are washed ?

    Text Solution

    |

  20. How do the metals like zinc, iron are extracted from their ores ?

    Text Solution

    |