Textile Engineering > GATE 2021 > Textile Dyeing
Determine the correctness or otherwise of the following Assertion [a] and Reason [r]
Assertion: Nylon is dyed with acid dyes in the acidic medium.
Reason: Nylon assumes positive charge in the acidic medium and thus, attracts the negatively charged acid dye molecules.
A
Both [a] and [r] are true and [r] is the correct reason for [a]
B
Both [a] and [r] are true and [r] is not the correct reason for [a]
C
Both [a] and [r] are false
D
[a] is true but [r] is false

Correct : a

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textile engineering gate 2021 nylon dyeing acid dyes nylon charge textile engineering assertion reason dyeing nylon textile engineering dyeing nylon charge attraction

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