Environment & Ecology · Environmental Engineering
निम्नलिखित में से कौन सा जैव-निम्नीकरणीय (Biodegradable) अपशिष्ट का उदाहरण है?
- 1भारी धातुओं से दूषित कचरा
- 2इलेक्ट्रॉनिक कचरा (ई-कचरा)
- 3सिंथेटिक प्लास्टिक अपशिष्ट
- 4कृषि अपशिष्ट✓
सही उत्तर देखें
कृषि अपशिष्ट
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