Home
Class 12
CHEMISTRY
Statement-I : Thermite mixture Fe(2)O(3)...

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

A

Statement-I is True, Statement-II is True, Statement-II is a correct explanation for Statement-I

B

Statement-I is True, Statement-II is True, Statement-II is NOT a correct explanation for Statement-I

C

Statement-I is True, Statement-II is False.

D

Statement-I is False, Statement-II is True.

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

Similar Questions

Explore conceptually related problems

Statement-I : Carbon reduction for Al_(2)O_(3) , is very difficult. Statement-II : Al forms carbide the Al_(4)C_(3) which produces propyne when reactes with H_(2)O .

Statement-I : Extraction of iron metal from iron oxide ore is carried out by heating with coke. Statement-II : The reaction Fe_(2)O_(3) (s) overset(Delta)rarr Fe(s) +3//2O_(2)(g) is a spontaneous process at standarde condition.

An intimate mixture of Fe_(2)O_(3) and Ai is used in solid rocket fuel. Calculate the fuel value per gram and per ml of mixture. DeltaH_(Al_(2)O_(3)) = 399.0 kcal, DeltaH_(Fe_(2)O_(3))=199.0 kcal, density of Fe_(2)O_(3) and Al are 5.2 g/ml and 2.7 g/ml respectively.

ALLEN-METALLURGY-EXERCISE-03
  1. {:(Column-I(Ore),Column-II("Created formula & properties")),((A)"Iron ...

    Text Solution

    |

  2. {:(Column-I("Metal"),column-II),((A)"Magnesite",(p)"Ore of magnesium")...

    Text Solution

    |

  3. {:(Column-I(Ore),Column-II),((A)"Iron",(p)"Carbon reduction method"),(...

    Text Solution

    |

  4. Statement-I : All the ores are mineral Statement-II : Most of the or...

    Text Solution

    |

  5. Statement-I : In the extraction of Ag the complex Na[Ag(CN)(2)] is rea...

    Text Solution

    |

  6. Statement-I : Thermite mixture Fe(2)O(3) +AI (powder) is used in the w...

    Text Solution

    |

  7. Statement-I : CuFeS(2) is concentrated by froath floatation method S...

    Text Solution

    |

  8. Statement-I : In the smelting of copper ore coke is added in the blas...

    Text Solution

    |

  9. Statement-I : Extraction of iron metal from iron oxide ore is carried ...

    Text Solution

    |

  10. Statement-I : Wolframite impurities are separated from cassiterite by ...

    Text Solution

    |

  11. Statement-I : Lead, tin the bismuth are purified by liquation method. ...

    Text Solution

    |

  12. Dow's process of extraction of Mg involves extraction of Mg from sea w...

    Text Solution

    |

  13. Dow's process of extraction of Mg involves extraction of Mg from sea w...

    Text Solution

    |

  14. Dow's process of extraction of Mg involves extraction of Mg from sea w...

    Text Solution

    |

  15. Dow's process of extraction of Mg involves extraction of Mg from sea w...

    Text Solution

    |

  16. Extraction of aluminium can be understood by : Electrolytric redu...

    Text Solution

    |

  17. Extraction of aluminium can be understood by : Electrolytric redu...

    Text Solution

    |

  18. Extraction of aluminium can be understood by : Electrolytric redu...

    Text Solution

    |

  19. Extraction of aluminium can be understood by : Electrolytric redu...

    Text Solution

    |

  20. Extraction of Aluminium can be understand by: electrolyte reducti...

    Text Solution

    |