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UGC NET
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Paper 2
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Environmental Studies
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2025 Q19
UGC NET 2025
january
shift-2
Q19
MCQ
answer key
explanation soon
medium
Environmental Studies
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january / shift-2
2025 Q20
निम्न में से किस जलशोधन प्रक्रिया में जैविक सामग्री को हटाने के लिए अतिरिक्त BOD (जेव ऑक्स...
Environmental Education
Biodiversity
Pollution
Waste Management
Next question · 2025 Q20