Q.Assertion (A) : Plisse crepe is obtained by printing sodium hydroxide paste on selected areas of cotton fabric in a predetermined pattern. Reason (R) : The treated areas expand while the untreated areas retain their original dimensions.
Correct answer: (A) is correct, but (R) is incorrect
Explanation
Plisse crepe is obtained by printing sodium hydroxide paste on selected areas of cotton fabric in predetermined pattern. The area which is treated by sodium hydroxide shrinks creating puckers while the untreated areas retain their original dimension.
Plisse crepe is obtained by printing sodium hydroxide paste on selected areas of cotton fabric in predetermined pattern. The area which is treated by sodium hydroxide shrinks creating puckers while the untreated areas retain their original dimension.