Textile Engineering > GATE 2011 > Textile Finishing
Determine the correctness or otherwise of the following assertion [a] and the reason [r].
[a] Phosphorus and nitrogen based agents act as vapour phase flame retardants for cotton.
[r] Phosphorus yields phosphoric acid and hinders formation of levoglucosan while nitrogen has a synergistic effect.
A
[a] is right and [r] is wrong
B
[a] is wrong and [r] is right
C
Both [a] and [r] are right
D
Both [a] and [r] are wrong

Correct : c

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Related Topics

flame retardants cotton textile engineering gate GATE textile engineering 2011 cotton flame retardants phosphorus nitrogen flame levoglucosan formation phosphoric acid flame retardant mechanism GATE 2011 Textile Engineering

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