Current Affairs · Infrastructure & Environment
भारत सड़क निर्माण के लिए बायोमास से प्राप्त किस पर्यावरण-अनुकूल सामग्री का व्यावसायिक रूप से उपयोग करने वाला दुनिया का पहला देश बन गया है?
- 1जियोपॉलिमर कंक्रीट (Geopolymer concrete)
- 2ग्रीन सीमेंट (Green cement)
- 3पुनर्चक्रित प्लास्टिक डामर (Recycled plastic asphalt)
- 4बायो-बिटुमेन (Bio-bitumen)✓
सही उत्तर देखें
बायो-बिटुमेन (Bio-bitumen)
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