Science · Chemistry
मुख शोधनों (Mouthwashes) तथा टूथपेस्टों में निम्नलिखित में से कौन-सा यौगिक आमतौर पर प्रयोग किया जाता है?
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- 3कोबाल्ट ऑक्साइड
- 4सुहागा (बोरेक्स)✓
सही उत्तर देखें
सुहागा (बोरेक्स)
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