Home Science · Textile Dyeing
किन रंजकों (Dyes) को आमतौर पर 'कोल्ड डाई' या 'बर्फ के रंग' (Ice colors) के रूप में जाना जाता है?
- 1प्रत्यक्ष रंजक (Direct dyes)
- 2क्षारीय रंजक (Basic dyes)
- 3अम्लीय रंजक (Acid dyes)
- 4नैफ्थॉल रंजक (Naphthol dyes)✓
सही उत्तर देखें
नैफ्थॉल रंजक (Naphthol dyes)
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