GATE Textile and Fibre - GATE 2017-2018 Questions and Answers

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Consider the following Assertion [a] and Reason [r]

[a] In the case of dyeing of cotton with reactive dyes, formation of hydrolyzed dye is a major problem.

[r] In an alkaline medium, the reactive dye reacts with the hydroxyl groups irrespective of whether these are from cellulose or water.

Determine the correctness or otherwise of the above Assertion [a] and Reason [r]

[a]

Answer : Option B

Explanation :

-NA-

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