Chemistry · Metallurgy
रासायनिक सूत्र Na2B4O7·10H2O किस खनिज/अयस्क को दर्शाता है?
- 1साधारण नमक (Common Salt)
- 2बोरेक्स (Borax)✓
- 3ट्रोना (Trona)
- 4चिली साल्टपीटर (Chile Saltpetre)
सही उत्तर देखें
बोरेक्स (Borax)
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