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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.