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Assertion: If pure haematite is used as ...

Assertion: If pure haematite is used as an ore for iron extraction, there is no need of roasting
Reason: In the extraction of iron, final product in roasting is `Fe_2O_3`

A

If both Assertion & Reason are true and the Reason is the correct explanation of the Assertion

B

If both Assertion and reason are true but the Reason is not the correct explanation of the Assertion

C

If Assertion is true statement but Reason is false

D

If both Assertion and Reason are false statements

Text Solution

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Knowledge Check

  • In the extraction of Fe from 'Fe_2 O_3' the reducing agent is

    A
    CO
    B
    Al
    C
    elctrolytic reduction
    D
    Cu

  • Assertion : Iron pyrites is not useful in the extraction of Fe. Reason : Polluting SO_2 gas is produced during extraction.

    A
    If both (A) and (R) are correct and (R) is the correct explanation of(A).
    B
    If both (A) and (R) are correct, but (R) is not the correct explanation of (A).
    C
    If (A) is correct, but (R) is incorrect.
    D
    If both (A) and (R) are incorrect.

  • Assertion : Aluminothermy is used for extraction of chromium from chromium oxide. Reason : Alumina has a high melting point.

    A
    If both (A) and (R) are correct and (R) is the correct explanation of(A).
    B
    If both (A) and (R) are correct, but (R) is not the correct explanation of (A).
    C
    If (A) is correct, but (R) is incorrect.
    D
    If both (A) and (R) are incorrect.

    • Similar Questions

    Explore conceptually related problems

    The materials which are added along with the calcinated iron ore into the blast furnace in the extraction of iron from haematite ore are

    Haematite, the ore of iron undergo roasting: Which impurity is not removed by this method?

    Carbon is used as a reducing agent to obtain metals from their ores. It is used in the extraction of : Cu, Ag, Cr, Pb,Zn,Fe

    Before introducing FeO in blast furace, it is converted to Fe_2O_3 by roasting so that

    Before introducing FeO in blast furnace, it is converted to Fe_2O_3 by roasting so that

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