Chemistry · Elements and Elements Properties
कॉलम A में दिए गए पदार्थ का कॉलम B में दिए गए उनके उपयोग के साथ मिलान कीजिए। कॉलम A a) लोहा (Iron) b) तांबा (Copper) c) टंगस्टन (Tungsten) d) बोरॉन (Boron) कॉलम B1) बिजली के तार बनाने के लिए2) सिलाई की सुई3) रॉकेट प्रणोदक/इग्निशन ईंधन घटक के रूप में 4) बल्ब का फिलामेंट बनाना
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1a - 1, b - 4, c - 3, d - 2
- 2a - 2, b - 1, c - 4, d - 3✓
- 3a - 4, b - 3, c - 2, d - 1
- 4a - 3, b - 2, c - 4, d - 1
सही उत्तर देखें
a - 2, b - 1, c - 4, d - 3
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