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each question constain STATEMENT-1(Asser...

each question constain STATEMENT-1(Assertion ) and STATEMENT - 2 (reason). examine the statement carefully and work the correct answer accoridng to the instructions given below :
STATEMENT-1: The conversion of fresh precipitate to colloidal state is called peptization.
STATEMENT-2: It is caused by addition of common ions.

A

if both the statement are TRUE and STATEMENT -2 is the correct explanation of STATEMENT - 1

B

If both the statement are STATEMENT -2 is NOT the correct explanation of STATEMENT -1

C

If STATEMENT -1 is TRUE and STATEMENT is FALSE

D

If STATEMENT -1 is FALSE and STATEMENT -2 is TRUE

Text Solution

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The correct Answer is:
B
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Assertion. The conversion of fresh precipitate to colloidal state is called peptization. Reason. It is caused by addition of common ions.

Assertion (A): The conversion of fresh precipiate to colloidal state is called peptization Reason ( R) : It is caused by addition of commonions

Knowledge Check

  • Assertion: The conversion of fresh precipitate to colloidal state is called peptization. Reason: It is caused by addition of common ions.

    A
    if both assertion and reason are true and the reason is the correct explanation of the assertion.
    B
    If both assertion and reason are true but reason is not the correct explanation of the assertion
    C
    If assertion is true but reason is false.
    D
    If the assertion and reason both are false.

  • The conversion of fresh precipitate to colloidal state is called peptization. (r) It is caused by addition of common ions.

    A
    IF both (A) and (r) are correct and (r) is the correct explanation for (a).
    B
    If both (a) and (r) are correct but (r) is not the correct explanation for (a).
    C
    IF (a) is correct but (r) is incorrect.
    D
    If (a) is incorrect but (r) is correct.

  • each question constain STATEMENT-1(Assertion ) and STATEMENT - 2 (reason). examine the statement carefully and work the correct answer accoridng to the instructions given below : STATEMENT-1: Size of suspension particles are smaller than collidal particles.

    A
    if both the statement are TRUE and STATEMENT -2 is the correct explanation of STATEMENT - 1
    B
    If both the statement are STATEMENT -2 is NOT the correct explanation of STATEMENT -1
    C
    If STATEMENT -1 is TRUE and STATEMENT is FALSE
    D
    If STATEMENT -1 is FALSE and STATEMENT -2 is TRUE

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