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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 micelle formed by sodium sterate in water hasj- `COO^(-)` groups at the surface.
STATEMENT-2: Surface tension of water is reduced by the addition of sterate.

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 micelle formed by sodium stereate in water has -COO^(-) groups at the surface. Reason : Surface tension of water is reduced by the addition of stereate.

Assertion(A): The micelle formed by sodiumm stearate in water has -COO groups at the surface. Reason(R): Surface tension of water is reduced by addition of stearate.

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