Chemistry · Environmental Technology
रंगीन कपड़ा अपशिष्ट से निकाला गया रंग निम्नलिखित में से किसका एक उदाहरण है?
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- 2पशु डाई (एनिमल डाई)
- 3सिंथेटिक डाई
- 4सूक्ष्मजीव डाई (माइक्रोबियल डाई)
सही उत्तर देखें
पुनर्चक्रित डाई (रीसायकल डाई)
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