Textile Engineering > GATE 2009 > Bleaching
The optimum conditions for bleaching cotton with hydrogen peroxide are
A
pH 7, 60°C
B
pH 7, boil
C
pH 10, 60°C
D
pH 10, boil

Correct : d

Similar Questions

Amongst the following, the chemical used for bleaching of cotton fabric in acidic medium is _______.
#31 MCQ
Determine the correctness or otherwise of the following Assertion [a] and Reason [r]. [a]: A partially scoured cotton fabric bleached with Hโ‚‚Oโ‚‚ exhibits higher...
#119 MCQ
Determine the correctness or otherwise of the following Assertion [a] and Reason [r] [a]: Sodium chlorite is a bleaching agent for cotton. [r]: Sodium chlorit...
#300 MCQ

Related Topics

No tags found

Unique Visitor Count

Total Unique Visitors

Loading......