Assertion (A): Detergents easily removes oil and dirt from dirty garments. Reason (R): Detergents increases the surface tension of water. Codes:

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A is true but R is false. Detergents easily removes oil and dirt from dirty garments by improving cleaning property of water. Hence assertion (A) is correct. Detergent goes into deep roots of threads of garments to clean the garments by decreasing the surface tension of water. Hence reason (R) is incorrect. (ii) Glass

Assertion (A): Detergents easily removes oil and dirt from dirty garments. Reason (R): Detergents increases the surface tension of water. Codes:

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