Chemistry · Polymers and Materials
बुलेटप्रूफ जैकेट बनाने में सबसे अधिक किस सामग्री का उपयोग किया जाता है?
- 1फुलरीन (Fullerene)
- 2केवलर (Kevlar)✓
- 3कोलतार (Coal-tar)
- 4फॉर्मेलिन (Formalin)
सही उत्तर देखें
केवलर (Kevlar)
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