Question:medium

Optical brighteners are common components of soaps and detergents (Assertion A). They help to make fabrics clear, clean and bright on laundering. They alter the reflectance characteristics of the fabric surface and produce a visual effect of whiteness and brightness (Reason R).

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Remember that in such questions, it's important to evaluate both statements independently before determining if one correctly explains the other.
Updated On: Jun 9, 2026
  • Both (A) and (R) are correct and (R) is the correct explanation of (A)
  • Both (A) and (R) are correct but (R) is not the correct explanation of (A)
  • (A) is correct but (R) is not correct
  • (A) is not correct but (R) is correct
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The Correct Option is A

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