The Napthol colour process has how many sequel steps?

এই অধ্যায়ের আরও প্রশ্ন

• C-07-Q090In Napthol step 1, the wax-pasted cloth is kept in water before colouring for -
• C-07-Q091In Napthol step 2 the cloth is doused in coloured water for -
• C-07-Q092Drying time of cloth in shadow at Napthol step 4 -
• C-07-Q093In Napthol step 5, the cloth is boiled in alkali-soap water for -
• C-07-Q094Boutique wax is made by mixing equal portions of -
• C-07-Q095"View wax" (red wax) is collected from -
• C-07-Q096While preparing boutique wax, which wax is melted first?
• C-07-Q097While melting wax, "grey coloured vapor" means -
• C-07-Q098In Napthol first pot, the percentage of Costic Soda is -
• C-07-Q099Bolon percentage in the Napthol first pot -