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Metals of high purity are obtained by zo...

Metals of high purity are obtained by zone refining.
Impurities are more soluble in melt in pure metal.

A

Statement -1 is true, Statement-2 are true and Statement-2 is the correct explanation of Statement -1

B

Statement -1 is true, Statement-2 are true and Statement-2 is not a correct explanation of Statement -1

C

Statement-1 is true but Statement -2 is false

D

Statement-1 is false but Statement -2 is true

Text Solution

Verified by Experts

The correct Answer is:
b
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Knowledge Check

  • Statement - 1 : Metals of high purity are obtained by zone refining. Statement - 2 : Impurities are more soluble in the melt than in pure metal.

    A
    Statement - 1 is True, Statement - 2 is True, Statement - 2 is correct explanation of Statement -1.
    B
    Statement - 1 is True , Statement - 2 is not a correct explanation of Statement - 1.
    C
    Statement - 1 is True, Statement - 2 is False.
    D
    Statement - 1 is False, Statement - 2 is True.

  • This section contains Assertion and Reason type questions, Each question has 4 choices (1), (2), (3) and (4), out of which only one is correct, (1) Both Assertion and Reason are correct and Reason Is the correct explanation of the Assertion (2) Both Assertion and Reason are correct but Reason is not the correct explanation of Assertion (3) Assertion Is correct but Reason is Incorrect (4) Both Assertion and Reason are incorrect. Assertion (A) Metals of high purity are obtained by zone refining. Reason (R) Impurities in the ore are more soluble in the melt than in the pure metal.

    A
    Both Assertion and Reason are correct and Reason Is the correct explanation of the Assertion
    B
    Both Assertion and Reason are correct but Reason is not the correct explanation of Assertion
    C
    Assertion Is correct but Reason is Incorrect
    D
    Both Assertion and Reason are incorrect.

  • Statement-1: Metals of high purity are obtained by zone refining. Statement-2: Impurities in the ore are more soluble in the metal than in the pure metal

    A
    Statement -1 is true, Statement-2 are true and Statement-2 is the correct explanation of Statement -1
    B
    Statement -1 is true, Statement-2 are true and Statement-2 is not a correct explanation of Statement -1
    C
    Statement-1 is true but Statement -2 is false
    D
    Statement-1 is false but Statement -2 is true

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